56394288 has 30 divisors (see below), whose sum is σ = 157826084. Its totient is φ = 18798048.

The previous prime is 56394277. The next prime is 56394293. The reversal of 56394288 is 88249365.

56394288 is a `hidden beast` number, since 5 + 639 + 4 + 2 + 8 + 8 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 195670 + ... + 195957.

Almost surely, 2^56394288 is an apocalyptic number.

It is an amenable number.

56394288 is an abundant number, since it is smaller than the sum of its proper divisors (101431796).

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

56394288 is a wasteful number, since it uses less digits than its factorization.

56394288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 391641 (or 391632 counting only the distinct ones).

The product of its digits is 414720, while the sum is 45.

The square root of 56394288 is about 7509.6130392984. The cubic root of 56394288 is about 383.4820490819.

The spelling of 56394288 in words is "fifty-six million, three hundred ninety-four thousand, two hundred eighty-eight".