56232864 has 36 divisors (see below), whose sum is σ = 159913026. Its totient is φ = 18744192.

The previous prime is 56232829. The next prime is 56232893. The reversal of 56232864 is 46823265.

56232864 is a `hidden beast` number, since 5 + 623 + 28 + 6 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 50979600 + 5253264 = 7140^2 + 2292^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 97339 + ... + 97914.

Almost surely, 2^56232864 is an apocalyptic number.

It is an amenable number.

56232864 is an abundant number, since it is smaller than the sum of its proper divisors (103680162).

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

56232864 is a wasteful number, since it uses less digits than its factorization.

56232864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195269 (or 195258 counting only the distinct ones).

The product of its digits is 69120, while the sum is 36.

The square root of 56232864 is about 7498.8575129816. The cubic root of 56232864 is about 383.1158041609.

The spelling of 56232864 in words is "fifty-six million, two hundred thirty-two thousand, eight hundred sixty-four".