57288808 has 32 divisors (see below), whose sum is σ = 110565000. Its totient is φ = 27811840.

The previous prime is 57288799. The next prime is 57288809. The reversal of 57288808 is 80888275.

It can be written as a sum of positive squares in 4 ways, for example, as 30228004 + 27060804 = 5498^2 + 5202^2 .

It is not an unprimeable number, because it can be changed into a prime (57288809) 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, 127368 + ... + 127816.

Almost surely, 2^57288808 is an apocalyptic number.

It is an amenable number.

57288808 is a deficient number, since it is larger than the sum of its proper divisors (53276192).

57288808 is a wasteful number, since it uses less digits than its factorization.

57288808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 885 (or 881 counting only the distinct ones).

The product of its (nonzero) digits is 286720, while the sum is 46.

The square root of 57288808 is about 7568.9370455831. The cubic root of 57288808 is about 385.4990055057.

The spelling of 57288808 in words is "fifty-seven million, two hundred eighty-eight thousand, eight hundred eight".