557252288 has 28 divisors (see below), whose sum is σ = 1109392752. Its totient is φ = 277720320.

The previous prime is 557252281. The next prime is 557252291. The reversal of 557252288 is 882252755.

557252288 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×557252288² = 621060224962469888, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (557252281) 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, 5906 + ... + 33902.

Almost surely, 2^557252288 is an apocalyptic number.

It is an amenable number.

557252288 is a deficient number, since it is larger than the sum of its proper divisors (552140464).

557252288 is a wasteful number, since it uses less digits than its factorization.

557252288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28320 (or 28310 counting only the distinct ones).

The product of its digits is 448000, while the sum is 44.

The square root of 557252288 is about 23606.1917301372. The cubic root of 557252288 is about 822.9067412968.

The spelling of 557252288 in words is "five hundred fifty-seven million, two hundred fifty-two thousand, two hundred eighty-eight".