566756028 has 30 divisors (see below), whose sum is σ = 1481613056. Its totient is φ = 188918568.

The previous prime is 566756023. The next prime is 566756051. The reversal of 566756028 is 820657665.

566756028 is a `hidden beast` number, since 5 + 6 + 67 + 560 + 28 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (566756023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 874300 + ... + 874947.

Almost surely, 2^566756028 is an apocalyptic number.

It is an amenable number.

566756028 is an abundant number, since it is smaller than the sum of its proper divisors (914857028).

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

566756028 is a wasteful number, since it uses less digits than its factorization.

566756028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1749263 (or 1749252 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 45.

The square root of 566756028 is about 23806.6383179146. The cubic root of 566756028 is about 827.5585233175.

The spelling of 566756028 in words is "five hundred sixty-six million, seven hundred fifty-six thousand, twenty-eight".