56266868 has 48 divisors (see below), whose sum is σ = 115839360. Its totient is φ = 23417856.

The previous prime is 56266853. The next prime is 56266871. The reversal of 56266868 is 86866265.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 166796 + ... + 167132.

It is an arithmetic number, because the mean of its divisors is an integer number (2413320).

Almost surely, 2^56266868 is an apocalyptic number.

It is an amenable number.

56266868 is an abundant number, since it is smaller than the sum of its proper divisors (59572492).

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

56266868 is a wasteful number, since it uses less digits than its factorization.

56266868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 504 (or 502 counting only the distinct ones).

The product of its digits is 829440, while the sum is 47.

The square root of 56266868 is about 7501.1244490410. The cubic root of 56266868 is about 383.1930119468.

The spelling of 56266868 in words is "fifty-six million, two hundred sixty-six thousand, eight hundred sixty-eight".