557248 has 14 divisors (see below), whose sum is σ = 1105916. Its totient is φ = 278592.

The previous prime is 557201. The next prime is 557261. The reversal of 557248 is 842755.

It is a super-3 number, since 3×557248³ = 519118863133310976, which contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4290 + ... + 4417.

It is an arithmetic number, because the mean of its divisors is an integer number (78994).

2⁵⁵⁷²⁴⁸ is an apocalyptic number.

It is an amenable number.

557248 is a deficient number, since it is larger than the sum of its proper divisors (548668).

557248 is an equidigital number, since it uses as much as digits as its factorization.

557248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8719 (or 8709 counting only the distinct ones).

The product of its digits is 11200, while the sum is 31.

The square root of 557248 is about 746.4904553978. The cubic root of 557248 is about 82.2904630563.

The spelling of 557248 in words is "five hundred fifty-seven thousand, two hundred forty-eight".