557839072 has 48 divisors (see below), whose sum is σ = 1257887232. Its totient is φ = 238550400.

The previous prime is 557839067. The next prime is 557839081. The reversal of 557839072 is 270938755.

It is a super-2 number, since 2×557839072² = 622368860499642368, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 110197 + ... + 115147.

It is an arithmetic number, because the mean of its divisors is an integer number (26205984).

Almost surely, 2^557839072 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 557839072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (628943616).

557839072 is an abundant number, since it is smaller than the sum of its proper divisors (700048160).

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

557839072 is a wasteful number, since it uses less digits than its factorization.

557839072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5471 (or 5463 counting only the distinct ones).

The product of its (nonzero) digits is 529200, while the sum is 46.

The square root of 557839072 is about 23618.6170636640. The cubic root of 557839072 is about 823.1954789312.

The spelling of 557839072 in words is "five hundred fifty-seven million, eight hundred thirty-nine thousand, seventy-two".