56231828 has 24 divisors (see below), whose sum is σ = 101371200. Its totient is φ = 27276480.

The previous prime is 56231821. The next prime is 56231837. The reversal of 56231828 is 82813265.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56231821) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31775 + ... + 33497.

It is an arithmetic number, because the mean of its divisors is an integer number (4223800).

Almost surely, 2^56231828 is an apocalyptic number.

It is an amenable number.

56231828 is a deficient number, since it is larger than the sum of its proper divisors (45139372).

56231828 is a wasteful number, since it uses less digits than its factorization.

56231828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1967 (or 1965 counting only the distinct ones).

The product of its digits is 23040, while the sum is 35.

The square root of 56231828 is about 7498.7884354741. The cubic root of 56231828 is about 383.1134513824.

The spelling of 56231828 in words is "fifty-six million, two hundred thirty-one thousand, eight hundred twenty-eight".