56972464 has 10 divisors (see below), whose sum is σ = 110384180. Its totient is φ = 28486224.

The previous prime is 56972441. The next prime is 56972521. The reversal of 56972464 is 46427965.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 56972464.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1780374 + ... + 1780405.

It is an arithmetic number, because the mean of its divisors is an integer number (11038418).

Almost surely, 2^56972464 is an apocalyptic number.

It is an amenable number.

56972464 is a deficient number, since it is larger than the sum of its proper divisors (53411716).

56972464 is a wasteful number, since it uses less digits than its factorization.

56972464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3560787 (or 3560781 counting only the distinct ones).

The product of its digits is 362880, while the sum is 43.

The square root of 56972464 is about 7548.0105988267. The cubic root of 56972464 is about 384.7881310245.

The spelling of 56972464 in words is "fifty-six million, nine hundred seventy-two thousand, four hundred sixty-four".