557240874 has 16 divisors (see below), whose sum is σ = 1119482112. Its totient is φ = 184913568.

The previous prime is 557240863. The next prime is 557240891. The reversal of 557240874 is 478042755.

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, 206899 + ... + 209574.

It is an arithmetic number, because the mean of its divisors is an integer number (69967632).

Almost surely, 2^557240874 is an apocalyptic number.

557240874 is an abundant number, since it is smaller than the sum of its proper divisors (562241238).

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

557240874 is a wasteful number, since it uses less digits than its factorization.

557240874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 416701.

The product of its (nonzero) digits is 313600, while the sum is 42.

The square root of 557240874 is about 23605.9499702935. The cubic root of 557240874 is about 822.9011228233.

The spelling of 557240874 in words is "five hundred fifty-seven million, two hundred forty thousand, eight hundred seventy-four".