485357392800 has 432 divisors, whose sum is σ = 1974292512192. Its totient is φ = 109900800000.

The previous prime is 485357392799. The next prime is 485357392811. The reversal of 485357392800 is 8293753584.

485357392800 is a `hidden beast` number, since 4 + 8 + 5 + 357 + 3 + 9 + 280 + 0 = 666.

It is a super-2 number, since 2×485357392800² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 5347800 + ... + 5437800.

It is an arithmetic number, because the mean of its divisors is an integer number (4570121556).

Almost surely, 2^485357392800 is an apocalyptic number.

485357392800 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 485357392800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (987146256096).

485357392800 is an abundant number, since it is smaller than the sum of its proper divisors (1488935119392).

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

485357392800 is a wasteful number, since it uses less digits than its factorization.

485357392800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90141 (or 90125 counting only the distinct ones).

The product of its (nonzero) digits is 7257600, while the sum is 54.

The spelling of 485357392800 in words is "four hundred eighty-five billion, three hundred fifty-seven million, three hundred ninety-two thousand, eight hundred".