57969028 has 36 divisors (see below), whose sum is σ = 113675940. Its totient is φ = 25823616.

The previous prime is 57969011. The next prime is 57969053. The reversal of 57969028 is 82096975.

It can be written as a sum of positive squares in 6 ways, for example, as 15745024 + 42224004 = 3968^2 + 6498^2 .

It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 18126 + ... + 21082.

It is an arithmetic number, because the mean of its divisors is an integer number (3157665).

Almost surely, 2^57969028 is an apocalyptic number.

57969028 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

It is an amenable number.

57969028 is a deficient number, since it is larger than the sum of its proper divisors (55706912).

57969028 is a wasteful number, since it uses less digits than its factorization.

57969028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3016 (or 3001 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 46.

The square root of 57969028 is about 7613.7394229117. The cubic root of 57969028 is about 387.0187501905.

The spelling of 57969028 in words is "fifty-seven million, nine hundred sixty-nine thousand, twenty-eight".