56578708 has 6 divisors (see below), whose sum is σ = 99012746. Its totient is φ = 28289352.

The previous prime is 56578679. The next prime is 56578721. The reversal of 56578708 is 80787565.

It can be written as a sum of positive squares in only one way, i.e., 52243984 + 4334724 = 7228^2 + 2082^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7072335 + ... + 7072342.

Almost surely, 2^56578708 is an apocalyptic number.

It is an amenable number.

56578708 is a deficient number, since it is larger than the sum of its proper divisors (42434038).

56578708 is a wasteful number, since it uses less digits than its factorization.

56578708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14144681 (or 14144679 counting only the distinct ones).

The product of its (nonzero) digits is 470400, while the sum is 46.

The square root of 56578708 is about 7521.8819453645. The cubic root of 56578708 is about 383.8996138778.

It can be divided in two parts, 5657 and 8708, that added together give a triangular number (14365 = T₁₆₉).

The spelling of 56578708 in words is "fifty-six million, five hundred seventy-eight thousand, seven hundred eight".