557385248 has 24 divisors (see below), whose sum is σ = 1254117312. Its totient is φ = 238879296.

The previous prime is 557385247. The next prime is 557385251. The reversal of 557385248 is 842583755.

It is not an unprimeable number, because it can be changed into a prime (557385247) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1243940 + ... + 1244387.

It is an arithmetic number, because the mean of its divisors is an integer number (52254888).

Almost surely, 2^557385248 is an apocalyptic number.

It is an amenable number.

557385248 is an abundant number, since it is smaller than the sum of its proper divisors (696732064).

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

557385248 is a wasteful number, since it uses less digits than its factorization.

557385248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2488344 (or 2488336 counting only the distinct ones).

The product of its digits is 1344000, while the sum is 47.

The square root of 557385248 is about 23609.0077724584. The cubic root of 557385248 is about 822.9721844135.

The spelling of 557385248 in words is "five hundred fifty-seven million, three hundred eighty-five thousand, two hundred forty-eight".