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488066480 = 245113117891
BaseRepresentation
bin11101000101110…
…100110110110000
31021000101100100022
4131011310312300
51444421111410
6120232543012
715044332226
oct3505646660
91230340308
10488066480
11230556630
12117551a68
137a167445
1448b6ab16
152ccac455
hex1d174db0

488066480 has 80 divisors (see below), whose sum is σ = 1277918208. Its totient is φ = 171744000.

The previous prime is 488066479. The next prime is 488066489. The reversal of 488066480 is 84660884.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (44).

It is not an unprimeable number, because it can be changed into a prime (488066489) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18335 + ... + 36225.

Almost surely, 2488066480 is an apocalyptic number.

488066480 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 488066480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (638959104).

488066480 is an abundant number, since it is smaller than the sum of its proper divisors (789851728).

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

488066480 is a wasteful number, since it uses less digits than its factorization.

488066480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17946 (or 17940 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 44.

The square root of 488066480 is about 22092.2266872310. The cubic root of 488066480 is about 787.3351861355.

The spelling of 488066480 in words is "four hundred eighty-eight million, sixty-six thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 11 16 20 22 31 40 44 55 62 80 88 110 124 155 176 220 248 310 341 440 496 620 682 880 1240 1364 1705 2480 2728 3410 5456 6820 13640 17891 27280 35782 71564 89455 143128 178910 196801 286256 357820 393602 554621 715640 787204 984005 1109242 1431280 1574408 1968010 2218484 2773105 3148816 3936020 4436968 5546210 6100831 7872040 8873936 11092420 12201662 15744080 22184840 24403324 30504155 44369680 48806648 61008310 97613296 122016620 244033240 488066480