566746128 has 120 divisors (see below), whose sum is σ = 1782510912. Its totient is φ = 166788864.

The previous prime is 566746127. The next prime is 566746139. The reversal of 566746128 is 821647665.

566746128 is a `hidden beast` number, since 566 + 7 + 4 + 61 + 28 = 666.

It is not an unprimeable number, because it can be changed into a prime (566746127) 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 23 ways as a sum of consecutive naturals, for example, 36475 + ... + 49637.

Almost surely, 2^566746128 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 566746128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (891255456).

566746128 is an abundant number, since it is smaller than the sum of its proper divisors (1215764784).

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

566746128 is a wasteful number, since it uses less digits than its factorization.

566746128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13213 (or 13204 counting only the distinct ones).

The product of its digits is 483840, while the sum is 45.

The square root of 566746128 is about 23806.4303918080. The cubic root of 566746128 is about 827.5537047379.

The spelling of 566746128 in words is "five hundred sixty-six million, seven hundred forty-six thousand, one hundred twenty-eight".