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480806460 = 2232553101499
BaseRepresentation
bin11100101010001…
…000011000111100
31020111201111110200
4130222020120330
51441041301320
6115413203500
714625534051
oct3452103074
91214644420
10480806460
11227448012
12115030590
13787c4a84
1447bdb028
152c326290
hex1ca8863c

480806460 has 144 divisors (see below), whose sum is σ = 1503684000. Its totient is φ = 124300800.

The previous prime is 480806449. The next prime is 480806483. The reversal of 480806460 is 64608084.

480806460 is a `hidden beast` number, since 4 + 8 + 0 + 8 + 0 + 646 + 0 = 666.

It is a super-3 number, since 3×4808064603 (a number of 27 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 963291 + ... + 963789.

It is an arithmetic number, because the mean of its divisors is an integer number (10442250).

Almost surely, 2480806460 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 480806460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (751842000).

480806460 is an abundant number, since it is smaller than the sum of its proper divisors (1022877540).

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

480806460 is a wasteful number, since it uses less digits than its factorization.

480806460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 668 (or 663 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 36.

The square root of 480806460 is about 21927.2994233216. The cubic root of 480806460 is about 783.4117806854.

The spelling of 480806460 in words is "four hundred eighty million, eight hundred six thousand, four hundred sixty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 53 60 90 101 106 159 180 202 212 265 303 318 404 477 499 505 530 606 636 795 909 954 998 1010 1060 1212 1497 1515 1590 1818 1908 1996 2020 2385 2495 2994 3030 3180 3636 4491 4545 4770 4990 5353 5988 6060 7485 8982 9090 9540 9980 10706 14970 16059 17964 18180 21412 22455 26447 26765 29940 32118 44910 48177 50399 52894 53530 64236 79341 80295 89820 96354 100798 105788 107060 132235 151197 158682 160590 192708 201596 238023 240885 251995 264470 302394 317364 321180 396705 453591 476046 481770 503990 528940 604788 755985 793410 907182 952092 963540 1007980 1190115 1511970 1586820 1814364 2267955 2380230 2671147 3023940 4535910 4760460 5342294 8013441 9071820 10684588 13355735 16026882 24040323 26711470 32053764 40067205 48080646 53422940 80134410 96161292 120201615 160268820 240403230 480806460