557893084 has 12 divisors (see below), whose sum is σ = 1115786224. Its totient is φ = 239097024.

The previous prime is 557893057. The next prime is 557893087. The reversal of 557893084 is 480398755.

557893084 is an admirable number.

It is a super-4 number, since 4×557893084⁴ (a number of 36 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a hoax number, since the sum of its digits (49) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (557893087) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9962349 + ... + 9962404.

Almost surely, 2^557893084 is an apocalyptic number.

It is an amenable number.

557893084 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

557893084 is a wasteful number, since it uses less digits than its factorization.

557893084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19924764 (or 19924762 counting only the distinct ones).

The product of its (nonzero) digits is 1209600, while the sum is 49.

The square root of 557893084 is about 23619.7604560250. The cubic root of 557893084 is about 823.2220463301. Note that the first 3 decimals are identical.

The spelling of 557893084 in words is "five hundred fifty-seven million, eight hundred ninety-three thousand, eighty-four".