56757238 has 16 divisors (see below), whose sum is σ = 89028576. Its totient is φ = 27086400.

The previous prime is 56757209. The next prime is 56757257. The reversal of 56757238 is 83275765.

It is a junction number, because it is equal to n+sod(n) for n = 56757194 and 56757203.

It is a congruent number.

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, 26620 + ... + 28672.

It is an arithmetic number, because the mean of its divisors is an integer number (5564286).

Almost surely, 2^56757238 is an apocalyptic number.

56757238 is a deficient number, since it is larger than the sum of its proper divisors (32271338).

56757238 is a wasteful number, since it uses less digits than its factorization.

56757238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2679.

The product of its digits is 352800, while the sum is 43.

The square root of 56757238 is about 7533.7399742757. The cubic root of 56757238 is about 384.3029790194.

The spelling of 56757238 in words is "fifty-six million, seven hundred fifty-seven thousand, two hundred thirty-eight".