57486988 has 12 divisors (see below), whose sum is σ = 108340960. Its totient is φ = 26532432.

The previous prime is 57486983. The next prime is 57486997. The reversal of 57486988 is 88968475.

It is not an unprimeable number, because it can be changed into a prime (57486983) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 552708 + ... + 552811.

Almost surely, 2^57486988 is an apocalyptic number.

It is an amenable number.

57486988 is a deficient number, since it is larger than the sum of its proper divisors (50853972).

57486988 is a wasteful number, since it uses less digits than its factorization.

57486988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1105536 (or 1105534 counting only the distinct ones).

The product of its digits is 3870720, while the sum is 55.

The square root of 57486988 is about 7582.0174096345. The cubic root of 57486988 is about 385.9430146666.

The spelling of 57486988 in words is "fifty-seven million, four hundred eighty-six thousand, nine hundred eighty-eight".