57808970 has 16 divisors (see below), whose sum is σ = 104721768. Its totient is φ = 22975680.

The previous prime is 57808969. The next prime is 57808973. The reversal of 57808970 is 7980875.

It can be written as a sum of positive squares in 4 ways, for example, as 36084049 + 21724921 = 6007^2 + 4661^2 .

It is not an unprimeable number, because it can be changed into a prime (57808973) 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 7 ways as a sum of consecutive naturals, for example, 16841 + ... + 19980.

Almost surely, 2^57808970 is an apocalyptic number.

57808970 is a deficient number, since it is larger than the sum of its proper divisors (46912798).

57808970 is a wasteful number, since it uses less digits than its factorization.

57808970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36985.

The product of its (nonzero) digits is 141120, while the sum is 44.

The square root of 57808970 is about 7603.2210279591. The cubic root of 57808970 is about 386.6622233272.

The spelling of 57808970 in words is "fifty-seven million, eight hundred eight thousand, nine hundred seventy".