56739324 has 24 divisors (see below), whose sum is σ = 132517840. Its totient is φ = 18895104.

The previous prime is 56739311. The next prime is 56739359. The reversal of 56739324 is 42393765.

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, 18612 + ... + 21444.

Almost surely, 2^56739324 is an apocalyptic number.

It is an amenable number.

56739324 is an abundant number, since it is smaller than the sum of its proper divisors (75778516).

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

56739324 is a wasteful number, since it uses less digits than its factorization.

56739324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4509 (or 4507 counting only the distinct ones).

The product of its digits is 136080, while the sum is 39.

The square root of 56739324 is about 7532.5509623235. The cubic root of 56739324 is about 384.2625428963.

The spelling of 56739324 in words is "fifty-six million, seven hundred thirty-nine thousand, three hundred twenty-four".