556028 has 12 divisors (see below), whose sum is σ = 1061592. Its totient is φ = 252720.

The previous prime is 556027. The next prime is 556037. The reversal of 556028 is 820655.

It is a junction number, because it is equal to n+sod(n) for n = 555988 and 556006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (556021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6275 + ... + 6362.

It is an arithmetic number, because the mean of its divisors is an integer number (88466).

2⁵⁵⁶⁰²⁸ is an apocalyptic number.

It is an amenable number.

556028 is a deficient number, since it is larger than the sum of its proper divisors (505564).

556028 is a wasteful number, since it uses less digits than its factorization.

556028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12652 (or 12650 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 556028 is about 745.6728505182. The cubic root of 556028 is about 82.2303655057.

The spelling of 556028 in words is "five hundred fifty-six thousand, twenty-eight".