557425260 has 384 divisors, whose sum is σ = 2105671680. Its totient is φ = 119750400.

The previous prime is 557425201. The next prime is 557425279. The reversal of 557425260 is 62524755.

557425260 is a `hidden beast` number, since 5 + 574 + 25 + 2 + 60 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

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 127 ways as a sum of consecutive naturals, for example, 7851025 + ... + 7851095.

It is an arithmetic number, because the mean of its divisors is an integer number (5483520).

Almost surely, 2^557425260 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 557425260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1052835840).

557425260 is an abundant number, since it is smaller than the sum of its proper divisors (1548246420).

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

557425260 is a wasteful number, since it uses less digits than its factorization.

557425260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194 (or 186 counting only the distinct ones).

The product of its (nonzero) digits is 84000, while the sum is 36.

The square root of 557425260 is about 23609.8551456802. The cubic root of 557425260 is about 822.9918763442.

The spelling of 557425260 in words is "five hundred fifty-seven million, four hundred twenty-five thousand, two hundred sixty".