56308636 has 12 divisors (see below), whose sum is σ = 98609112. Its totient is φ = 28134608.

The previous prime is 56308583. The next prime is 56308661. The reversal of 56308636 is 63680365.

It is a junction number, because it is equal to n+sod(n) for n = 56308595 and 56308604.

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, 2871 + ... + 10993.

It is an arithmetic number, because the mean of its divisors is an integer number (8217426).

Almost surely, 2^56308636 is an apocalyptic number.

It is an amenable number.

56308636 is a deficient number, since it is larger than the sum of its proper divisors (42300476).

56308636 is a wasteful number, since it uses less digits than its factorization.

56308636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9860 (or 9858 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 37.

The square root of 56308636 is about 7503.9080484771. The cubic root of 56308636 is about 383.2878057251.

The spelling of 56308636 in words is "fifty-six million, three hundred eight thousand, six hundred thirty-six".