557228332 has 24 divisors (see below), whose sum is σ = 995037120. Its totient is φ = 272964240.

The previous prime is 557228327. The next prime is 557228369. The reversal of 557228332 is 233822755.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 557228291 and 557228300.

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, 68607 + ... + 76297.

It is an arithmetic number, because the mean of its divisors is an integer number (41459880).

Almost surely, 2^557228332 is an apocalyptic number.

It is an amenable number.

557228332 is a deficient number, since it is larger than the sum of its proper divisors (437808788).

557228332 is a wasteful number, since it uses less digits than its factorization.

557228332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8061 (or 8059 counting only the distinct ones).

The product of its digits is 100800, while the sum is 37.

The square root of 557228332 is about 23605.6843154356. The cubic root of 557228332 is about 822.8949490100.

The spelling of 557228332 in words is "five hundred fifty-seven million, two hundred twenty-eight thousand, three hundred thirty-two".