556328 has 16 divisors (see below), whose sum is σ = 1051380. Its totient is φ = 275968.

The previous prime is 556327. The next prime is 556331. The reversal of 556328 is 823655.

It can be written as a sum of positive squares in 2 ways, for example, as 515524 + 40804 = 718^2 + 202^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 556328.

It is not an unprimeable number, because it can be changed into a prime (556321) 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, 1400 + ... + 1752.

2⁵⁵⁶³²⁸ is an apocalyptic number.

It is an amenable number.

556328 is a deficient number, since it is larger than the sum of its proper divisors (495052).

556328 is a wasteful number, since it uses less digits than its factorization.

556328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 556 (or 552 counting only the distinct ones).

The product of its digits is 7200, while the sum is 29.

The square root of 556328 is about 745.8739839946. The cubic root of 556328 is about 82.2451517361.

The spelling of 556328 in words is "five hundred fifty-six thousand, three hundred twenty-eight".