566211066 has 32 divisors (see below), whose sum is σ = 1164312576. Its totient is φ = 183456000.

The previous prime is 566211047. The next prime is 566211067. The reversal of 566211066 is 660112665.

It is not an unprimeable number, because it can be changed into a prime (566211067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65031 + ... + 73221.

It is an arithmetic number, because the mean of its divisors is an integer number (36384768).

Almost surely, 2^566211066 is an apocalyptic number.

566211066 is an abundant number, since it is smaller than the sum of its proper divisors (598101510).

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

566211066 is a wasteful number, since it uses less digits than its factorization.

566211066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8518.

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 566211066 is about 23795.1899761275. The cubic root of 566211066 is about 827.2931930569.

The spelling of 566211066 in words is "five hundred sixty-six million, two hundred eleven thousand, sixty-six".