557498376 has 112 divisors (see below), whose sum is σ = 1583429100. Its totient is φ = 183917952.

The previous prime is 557498363. The next prime is 557498387. The reversal of 557498376 is 673894755.

557498376 is a `hidden beast` number, since 557 + 4 + 9 + 83 + 7 + 6 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 511935876 + 45562500 = 22626^2 + 6750^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 635250 + ... + 636126.

Almost surely, 2^557498376 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 557498376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (791714550).

557498376 is an abundant number, since it is smaller than the sum of its proper divisors (1025930724).

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

557498376 is a wasteful number, since it uses less digits than its factorization.

557498376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1010 (or 991 counting only the distinct ones).

The product of its digits is 6350400, while the sum is 54.

The square root of 557498376 is about 23611.4035160979. The cubic root of 557498376 is about 823.0278579951.

The spelling of 557498376 in words is "five hundred fifty-seven million, four hundred ninety-eight thousand, three hundred seventy-six".