56630826 has 40 divisors (see below), whose sum is σ = 145025760. Its totient is φ = 16179912.

The previous prime is 56630813. The next prime is 56630837. The reversal of 56630826 is 62803665.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 23836 + ... + 26103.

It is an arithmetic number, because the mean of its divisors is an integer number (3625644).

Almost surely, 2^56630826 is an apocalyptic number.

56630826 is an abundant number, since it is smaller than the sum of its proper divisors (88394934).

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

56630826 is a wasteful number, since it uses less digits than its factorization.

56630826 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49960 (or 49951 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The square root of 56630826 is about 7525.3455734604. The cubic root of 56630826 is about 384.0174552612.

The spelling of 56630826 in words is "fifty-six million, six hundred thirty thousand, eight hundred twenty-six".