497887567056 has 120 divisors (see below), whose sum is σ = 1530133225920. Its totient is φ = 149875776000.

The previous prime is 497887567019. The next prime is 497887567061. The reversal of 497887567056 is 650765788794.

497887567056 is a `hidden beast` number, since 4 + 9 + 7 + 8 + 8 + 7 + 567 + 0 + 56 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 801621 + ... + 1279988.

It is an arithmetic number, because the mean of its divisors is an integer number (12751110216).

Almost surely, 2^497887567056 is an apocalyptic number.

It is an amenable number.

497887567056 is an abundant number, since it is smaller than the sum of its proper divisors (1032245658864).

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

497887567056 is a wasteful number, since it uses less digits than its factorization.

497887567056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2081785 (or 2081776 counting only the distinct ones).

The product of its (nonzero) digits is 711244800, while the sum is 72.

The spelling of 497887567056 in words is "four hundred ninety-seven billion, eight hundred eighty-seven million, five hundred sixty-seven thousand, fifty-six".