57969808 has 20 divisors (see below), whose sum is σ = 120956668. Its totient is φ = 26755200.

The previous prime is 57969803. The next prime is 57969823. The reversal of 57969808 is 80896975.

It can be written as a sum of positive squares in 2 ways, for example, as 35426304 + 22543504 = 5952^2 + 4748^2 .

It is a Harshad number since it is a multiple of its sum of digits (52).

It is not an unprimeable number, because it can be changed into a prime (57969803) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 139143 + ... + 139558.

Almost surely, 2^57969808 is an apocalyptic number.

It is an amenable number.

57969808 is an abundant number, since it is smaller than the sum of its proper divisors (62986860).

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

57969808 is a wasteful number, since it uses less digits than its factorization.

57969808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278722 (or 278716 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 52.

The square root of 57969808 is about 7613.7906459266. The cubic root of 57969808 is about 387.0204860212.

The spelling of 57969808 in words is "fifty-seven million, nine hundred sixty-nine thousand, eight hundred eight".