10556028 has 48 divisors (see below), whose sum is σ = 31279360. Its totient is φ = 3015792.

The previous prime is 10556017. The next prime is 10556033. The reversal of 10556028 is 82065501.

10556028 is a `hidden beast` number, since 1 + 0 + 55 + 602 + 8 = 666.

It is a super-2 number, since 2×10556028² = 222859454273568, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 10555992 and 10556010.

It is a congruent number.

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, 6226 + ... + 7737.

Almost surely, 2^10556028 is an apocalyptic number.

10556028 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

10556028 is an abundant number, since it is smaller than the sum of its proper divisors (20723332).

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

10556028 is a wasteful number, since it uses less digits than its factorization.

10556028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13983 (or 13975 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

The square root of 10556028 is about 3249.0041551220. The cubic root of 10556028 is about 219.3647515119.

Subtracting from 10556028 its sum of digits (27), we obtain a 4-th power (10556001 = 57⁴).

The spelling of 10556028 in words is "ten million, five hundred fifty-six thousand, twenty-eight".