56408634 has 24 divisors (see below), whose sum is σ = 122566080. Its totient is φ = 18749448.

The previous prime is 56408629. The next prime is 56408753. The reversal of 56408634 is 43680465.

56408634 is a `hidden beast` number, since 5 + 640 + 8 + 6 + 3 + 4 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2337 + ... + 10875.

It is an arithmetic number, because the mean of its divisors is an integer number (5106920).

Almost surely, 2^56408634 is an apocalyptic number.

56408634 is an abundant number, since it is smaller than the sum of its proper divisors (66157446).

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

56408634 is a wasteful number, since it uses less digits than its factorization.

56408634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8914 (or 8911 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

The square root of 56408634 is about 7510.5681542743. The cubic root of 56408634 is about 383.5145640005.

The spelling of 56408634 in words is "fifty-six million, four hundred eight thousand, six hundred thirty-four".