56739608 has 16 divisors (see below), whose sum is σ = 112645080. Its totient is φ = 26700928.

The previous prime is 56739607. The next prime is 56739629. The reversal of 56739608 is 80693765.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56739601) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 208466 + ... + 208737.

Almost surely, 2^56739608 is an apocalyptic number.

It is an amenable number.

56739608 is a deficient number, since it is larger than the sum of its proper divisors (55905472).

56739608 is a wasteful number, since it uses less digits than its factorization.

56739608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 417226 (or 417222 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 44.

The square root of 56739608 is about 7532.5698138152. The cubic root of 56739608 is about 384.2631840177.

The spelling of 56739608 in words is "fifty-six million, seven hundred thirty-nine thousand, six hundred eight".