56797872 has 40 divisors (see below), whose sum is σ = 147371520. Its totient is φ = 18849600.

The previous prime is 56797823. The next prime is 56797889. The reversal of 56797872 is 27879765.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8997 + ... + 13947.

It is an arithmetic number, because the mean of its divisors is an integer number (3684288).

Almost surely, 2^56797872 is an apocalyptic number.

It is an amenable number.

56797872 is an abundant number, since it is smaller than the sum of its proper divisors (90573648).

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

56797872 is a wasteful number, since it uses less digits than its factorization.

56797872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5201 (or 5195 counting only the distinct ones).

The product of its digits is 1481760, while the sum is 51.

The square root of 56797872 is about 7536.4362931030. The cubic root of 56797872 is about 384.3946680134.

The spelling of 56797872 in words is "fifty-six million, seven hundred ninety-seven thousand, eight hundred seventy-two".