57998976 has 64 divisors (see below), whose sum is σ = 176076480. Its totient is φ = 16570368.

The previous prime is 57998971. The next prime is 57998981. The reversal of 57998976 is 67989975.

It is an interprime number because it is at equal distance from previous prime (57998971) and next prime (57998981).

It is a tau number, because it is divible by the number of its divisors (64).

It is not an unprimeable number, because it can be changed into a prime (57998971) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8101 + ... + 13476.

It is an arithmetic number, because the mean of its divisors is an integer number (2751195).

Almost surely, 2^57998976 is an apocalyptic number.

57998976 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

57998976 is an abundant number, since it is smaller than the sum of its proper divisors (118077504).

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

57998976 is a wasteful number, since it uses less digits than its factorization.

57998976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21601 (or 21589 counting only the distinct ones).

The product of its digits is 8573040, while the sum is 60.

The square root of 57998976 is about 7615.7058766735. The cubic root of 57998976 is about 387.0853860162.

Subtracting 57998976 from its reverse (67989975), we obtain a palindrome (9990999).

The spelling of 57998976 in words is "fifty-seven million, nine hundred ninety-eight thousand, nine hundred seventy-six".