557298968 has 8 divisors (see below), whose sum is σ = 1044935580. Its totient is φ = 278649480.

The previous prime is 557298967. The next prime is 557298971. The reversal of 557298968 is 869892755.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (557298967) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34831178 + ... + 34831193.

Almost surely, 2^557298968 is an apocalyptic number.

It is an amenable number.

557298968 is a deficient number, since it is larger than the sum of its proper divisors (487636612).

557298968 is a wasteful number, since it uses less digits than its factorization.

557298968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69662377 (or 69662373 counting only the distinct ones).

The product of its digits is 10886400, while the sum is 59.

The square root of 557298968 is about 23607.1804330801. The cubic root of 557298968 is about 822.9297184503.

The spelling of 557298968 in words is "five hundred fifty-seven million, two hundred ninety-eight thousand, nine hundred sixty-eight".