56838872 has 16 divisors (see below), whose sum is σ = 110011200. Its totient is φ = 27502560.

The previous prime is 56838863. The next prime is 56838877. The reversal of 56838872 is 27883865.

56838872 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56838877) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 114347 + ... + 114842.

It is an arithmetic number, because the mean of its divisors is an integer number (6875700).

Almost surely, 2^56838872 is an apocalyptic number.

It is an amenable number.

56838872 is a deficient number, since it is larger than the sum of its proper divisors (53172328).

56838872 is a wasteful number, since it uses less digits than its factorization.

56838872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229226 (or 229222 counting only the distinct ones).

The product of its digits is 645120, while the sum is 47.

The square root of 56838872 is about 7539.1559209238. The cubic root of 56838872 is about 384.4871385593.

The spelling of 56838872 in words is "fifty-six million, eight hundred thirty-eight thousand, eight hundred seventy-two".