557979248 has 20 divisors (see below), whose sum is σ = 1081656960. Its totient is φ = 278841984.

The previous prime is 557979239. The next prime is 557979259. The reversal of 557979248 is 842979755.

It is a super-2 number, since 2×557979248² = 622681682397291008, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 557979193 and 557979202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26033 + ... + 42351.

It is an arithmetic number, because the mean of its divisors is an integer number (54082848).

Almost surely, 2^557979248 is an apocalyptic number.

It is an amenable number.

557979248 is a deficient number, since it is larger than the sum of its proper divisors (523677712).

557979248 is a wasteful number, since it uses less digits than its factorization.

557979248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18464 (or 18458 counting only the distinct ones).

The product of its digits is 6350400, while the sum is 56.

The square root of 557979248 is about 23621.5843668455. The cubic root of 557979248 is about 823.2644250910.

The spelling of 557979248 in words is "five hundred fifty-seven million, nine hundred seventy-nine thousand, two hundred forty-eight".