556628268 has 48 divisors (see below), whose sum is σ = 1485711360. Its totient is φ = 158889984.

The previous prime is 556628251. The next prime is 556628279. The reversal of 556628268 is 862826655.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 116005 + ... + 120707.

It is an arithmetic number, because the mean of its divisors is an integer number (30952320).

Almost surely, 2^556628268 is an apocalyptic number.

It is an amenable number.

556628268 is an abundant number, since it is smaller than the sum of its proper divisors (929083092).

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

556628268 is a wasteful number, since it uses less digits than its factorization.

556628268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6126 (or 6124 counting only the distinct ones).

The product of its digits is 1382400, while the sum is 48.

The square root of 556628268 is about 23592.9707328263. The cubic root of 556628268 is about 822.5994585369.

The spelling of 556628268 in words is "five hundred fifty-six million, six hundred twenty-eight thousand, two hundred sixty-eight".