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480666480 = 2435735839
BaseRepresentation
bin11100101001100…
…110001101110000
31020111110101110020
4130221212031300
51441022311410
6115410203440
714624412000
oct3451461560
91214411406
10480666480
11227361928
12114b83580
1378776148
1447ba2000
152c2e9a70
hex1ca66370

480666480 has 160 divisors (see below), whose sum is σ = 1737984000. Its totient is φ = 109847808.

The previous prime is 480666479. The next prime is 480666497. The reversal of 480666480 is 84666084.

It is a super-3 number, since 3×4806664803 (a number of 27 digits) contains 333 as substring.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 79401 + ... + 85239.

It is an arithmetic number, because the mean of its divisors is an integer number (10862400).

Almost surely, 2480666480 is an apocalyptic number.

480666480 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 480666480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (868992000).

480666480 is an abundant number, since it is smaller than the sum of its proper divisors (1257317520).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

480666480 is a wasteful number, since it uses less digits than its factorization.

480666480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5876 (or 5856 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 42.

The square root of 480666480 is about 21924.1072794310. The cubic root of 480666480 is about 783.3357468866.

The spelling of 480666480 in words is "four hundred eighty million, six hundred sixty-six thousand, four hundred eighty".

Divisors: 1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 28 30 35 40 42 48 49 56 60 70 80 84 98 105 112 120 140 147 168 196 210 240 245 280 294 336 343 392 420 490 560 588 686 735 784 840 980 1029 1176 1372 1470 1680 1715 1960 2058 2352 2744 2940 3430 3920 4116 5145 5488 5839 5880 6860 8232 10290 11678 11760 13720 16464 17517 20580 23356 27440 29195 35034 40873 41160 46712 58390 70068 81746 82320 87585 93424 116780 122619 140136 163492 175170 204365 233560 245238 280272 286111 326984 350340 408730 467120 490476 572222 613095 653968 700680 817460 858333 980952 1144444 1226190 1401360 1430555 1634920 1716666 1961904 2002777 2288888 2452380 2861110 3269840 3433332 4005554 4291665 4577776 4904760 5722220 6008331 6866664 8011108 8583330 9809520 10013885 11444440 12016662 13733328 16022216 17166660 20027770 22888880 24033324 30041655 32044432 34333320 40055540 48066648 60083310 68666640 80111080 96133296 120166620 160222160 240333240 480666480