56570672 has 20 divisors (see below), whose sum is σ = 109911120. Its totient is φ = 28206528.

The previous prime is 56570641. The next prime is 56570687. The reversal of 56570672 is 27607565.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1229 + ... + 10707.

It is an arithmetic number, because the mean of its divisors is an integer number (5495556).

Almost surely, 2^56570672 is an apocalyptic number.

It is an amenable number.

56570672 is a deficient number, since it is larger than the sum of its proper divisors (53340448).

56570672 is a wasteful number, since it uses less digits than its factorization.

56570672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9860 (or 9854 counting only the distinct ones).

The product of its (nonzero) digits is 88200, while the sum is 38.

The square root of 56570672 is about 7521.3477515669. The cubic root of 56570672 is about 383.8814376446.

The spelling of 56570672 in words is "fifty-six million, five hundred seventy thousand, six hundred seventy-two".