557570492 has 12 divisors (see below), whose sum is σ = 976885056. Its totient is φ = 278460480.

The previous prime is 557570491. The next prime is 557570527. The reversal of 557570492 is 294075755.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (557570491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77309 + ... + 84212.

It is an arithmetic number, because the mean of its divisors is an integer number (81407088).

Almost surely, 2^557570492 is an apocalyptic number.

It is an amenable number.

557570492 is a deficient number, since it is larger than the sum of its proper divisors (419314564).

557570492 is a wasteful number, since it uses less digits than its factorization.

557570492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162388 (or 162386 counting only the distinct ones).

The product of its (nonzero) digits is 441000, while the sum is 44.

The square root of 557570492 is about 23612.9306101551. The cubic root of 557570492 is about 823.0633444470.

It can be divided in two parts, 5575 and 70492, that added together give a palindrome (76067).

The spelling of 557570492 in words is "five hundred fifty-seven million, five hundred seventy thousand, four hundred ninety-two".