56023238 has 16 divisors (see below), whose sum is σ = 86214480. Its totient is φ = 27288576.

The previous prime is 56023199. The next prime is 56023259. The reversal of 56023238 is 83232065.

It is a self number, because there is not a number n which added to its sum of digits gives 56023238.

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, 49058 + ... + 50186.

It is an arithmetic number, because the mean of its divisors is an integer number (5388405).

Almost surely, 2^56023238 is an apocalyptic number.

56023238 is a deficient number, since it is larger than the sum of its proper divisors (30191242).

56023238 is a wasteful number, since it uses less digits than its factorization.

56023238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1751.

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 56023238 is about 7484.8672666922. The cubic root of 56023238 is about 382.6391491110.

The spelling of 56023238 in words is "fifty-six million, twenty-three thousand, two hundred thirty-eight".