557968332 has 24 divisors (see below), whose sum is σ = 1303229872. Its totient is φ = 185803200.

The previous prime is 557968321. The next prime is 557968337. The reversal of 557968332 is 233869755.

It is a happy number.

It is a super-2 number, since 2×557968332² = 622657319029724448, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (557968337) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10519 + ... + 35022.

Almost surely, 2^557968332 is an apocalyptic number.

It is an amenable number.

557968332 is an abundant number, since it is smaller than the sum of its proper divisors (745261540).

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

557968332 is a wasteful number, since it uses less digits than its factorization.

557968332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46569 (or 46567 counting only the distinct ones).

The product of its digits is 1360800, while the sum is 48.

The square root of 557968332 is about 23621.3533058544. The cubic root of 557968332 is about 823.2590564248.

The spelling of 557968332 in words is "five hundred fifty-seven million, nine hundred sixty-eight thousand, three hundred thirty-two".