56908646 has 8 divisors (see below), whose sum is σ = 85638384. Its totient is φ = 28362520.

The previous prime is 56908597. The next prime is 56908703. The reversal of 56908646 is 64680965.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 56908597 and 56908606.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45125 + ... + 46368.

It is an arithmetic number, because the mean of its divisors is an integer number (10704798).

Almost surely, 2^56908646 is an apocalyptic number.

56908646 is a deficient number, since it is larger than the sum of its proper divisors (28729738).

56908646 is a wasteful number, since it uses less digits than its factorization.

56908646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91806.

The product of its (nonzero) digits is 311040, while the sum is 44.

The square root of 56908646 is about 7543.7819427658. The cubic root of 56908646 is about 384.6444032075.

The spelling of 56908646 in words is "fifty-six million, nine hundred eight thousand, six hundred forty-six".