557039248 has 40 divisors (see below), whose sum is σ = 1122713856. Its totient is φ = 267446400.

The previous prime is 557039239. The next prime is 557039269. The reversal of 557039248 is 842930755.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60690 + ... + 69262.

Almost surely, 2^557039248 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 557039248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (561356928).

557039248 is an abundant number, since it is smaller than the sum of its proper divisors (565674608).

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

557039248 is a wasteful number, since it uses less digits than its factorization.

557039248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8743 (or 8737 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 43.

The square root of 557039248 is about 23601.6789233309. The cubic root of 557039248 is about 822.8018609751.

The spelling of 557039248 in words is "five hundred fifty-seven million, thirty-nine thousand, two hundred forty-eight".