56708538 has 8 divisors (see below), whose sum is σ = 113417088. Its totient is φ = 18902844.

The previous prime is 56708537. The next prime is 56708551. The reversal of 56708538 is 83580765.

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

56708538 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 56708538.

It is not an unprimeable number, because it can be changed into a prime (56708537) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4725706 + ... + 4725717.

It is an arithmetic number, because the mean of its divisors is an integer number (14177136).

Almost surely, 2^56708538 is an apocalyptic number.

56708538 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

56708538 is a wasteful number, since it uses less digits than its factorization.

56708538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9451428.

The product of its (nonzero) digits is 201600, while the sum is 42.

The square root of 56708538 is about 7530.5071542360. The cubic root of 56708538 is about 384.1930317470.

The spelling of 56708538 in words is "fifty-six million, seven hundred eight thousand, five hundred thirty-eight".