557476992 has 96 divisors (see below), whose sum is σ = 1663705680. Its totient is φ = 185815296.

The previous prime is 557476991. The next prime is 557477021. The reversal of 557476992 is 299674755.

557476992 is a `hidden beast` number, since 5 + 574 + 7 + 69 + 9 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (557476991) 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 11 ways as a sum of consecutive naturals, for example, 22143 + ... + 40065.

Almost surely, 2^557476992 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 557476992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (831852840).

557476992 is an abundant number, since it is smaller than the sum of its proper divisors (1106228688).

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

557476992 is an equidigital number, since it uses as much as digits as its factorization.

557476992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17952 (or 17928 counting only the distinct ones).

The product of its digits is 4762800, while the sum is 54.

The square root of 557476992 is about 23610.9506797164. The cubic root of 557476992 is about 823.0173348836.

The spelling of 557476992 in words is "five hundred fifty-seven million, four hundred seventy-six thousand, nine hundred ninety-two".