557836416 has 64 divisors (see below), whose sum is σ = 1646402400. Its totient is φ = 185944320.

The previous prime is 557836403. The next prime is 557836471. The reversal of 557836416 is 614638755.

557836416 is a `hidden beast` number, since 5 + 578 + 3 + 64 + 16 = 666.

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

It is a super-2 number, since 2×557836416² = 622362934031450112, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77250 + ... + 84161.

Almost surely, 2^557836416 is an apocalyptic number.

It is an amenable number.

557836416 is an abundant number, since it is smaller than the sum of its proper divisors (1088565984).

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

557836416 is a wasteful number, since it uses less digits than its factorization.

557836416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161434 (or 161416 counting only the distinct ones).

The product of its digits is 604800, while the sum is 45.

The square root of 557836416 is about 23618.5608367656. The cubic root of 557836416 is about 823.1941724549.

The spelling of 557836416 in words is "five hundred fifty-seven million, eight hundred thirty-six thousand, four hundred sixteen".