56628924 has 24 divisors (see below), whose sum is σ = 144146688. Its totient is φ = 17160240.

The previous prime is 56628917. The next prime is 56628941. The reversal of 56628924 is 42982665.

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, 214372 + ... + 214635.

It is an arithmetic number, because the mean of its divisors is an integer number (6006112).

Almost surely, 2^56628924 is an apocalyptic number.

It is an amenable number.

56628924 is an abundant number, since it is smaller than the sum of its proper divisors (87517764).

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

56628924 is a wasteful number, since it uses less digits than its factorization.

56628924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 429025 (or 429023 counting only the distinct ones).

The product of its digits is 207360, while the sum is 42.

The square root of 56628924 is about 7525.2191994652. The cubic root of 56628924 is about 384.0131560163.

The spelling of 56628924 in words is "fifty-six million, six hundred twenty-eight thousand, nine hundred twenty-four".