557876864 has 32 divisors (see below), whose sum is σ = 1124807040. Its totient is φ = 275572480.

The previous prime is 557876863. The next prime is 557876881. The reversal of 557876864 is 468678755.

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-3 number, since 3×557876864³ (a number of 27 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (557876863) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15632 + ... + 36879.

It is an arithmetic number, because the mean of its divisors is an integer number (35150220).

Almost surely, 2^557876864 is an apocalyptic number.

It is an amenable number.

557876864 is an abundant number, since it is smaller than the sum of its proper divisors (566930176).

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

557876864 is an equidigital number, since it uses as much as digits as its factorization.

557876864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52608 (or 52596 counting only the distinct ones).

The product of its digits is 11289600, while the sum is 56.

The square root of 557876864 is about 23619.4170969565. The cubic root of 557876864 is about 823.2140682237.

The spelling of 557876864 in words is "five hundred fifty-seven million, eight hundred seventy-six thousand, eight hundred sixty-four".