56708818 has 8 divisors (see below), whose sum is σ = 85137660. Its totient is φ = 28329600.

The previous prime is 56708801. The next prime is 56708843. The reversal of 56708818 is 81880765.

56708818 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 40411449 + 16297369 = 6357^2 + 4037^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9403 + ... + 14206.

Almost surely, 2^56708818 is an apocalyptic number.

56708818 is a deficient number, since it is larger than the sum of its proper divisors (28428842).

56708818 is a wasteful number, since it uses less digits than its factorization.

56708818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24812.

The product of its (nonzero) digits is 107520, while the sum is 43.

The square root of 56708818 is about 7530.5257452584. The cubic root of 56708818 is about 384.1936640672.

The spelling of 56708818 in words is "fifty-six million, seven hundred eight thousand, eight hundred eighteen".