566422909 has 16 divisors (see below), whose sum is σ = 641418624. Its totient is φ = 496267200.

The previous prime is 566422907. The next prime is 566422931. The reversal of 566422909 is 909224665.

It is not a de Polignac number, because 566422909 - 2¹ = 566422907 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (566422903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31939 + ... + 46399.

It is an arithmetic number, because the mean of its divisors is an integer number (40088664).

Almost surely, 2^566422909 is an apocalyptic number.

It is an amenable number.

566422909 is a deficient number, since it is larger than the sum of its proper divisors (74995715).

566422909 is a wasteful number, since it uses less digits than its factorization.

566422909 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14628.

The product of its (nonzero) digits is 233280, while the sum is 43.

The square root of 566422909 is about 23799.6409426697. The cubic root of 566422909 is about 827.3963550696.

The spelling of 566422909 in words is "five hundred sixty-six million, four hundred twenty-two thousand, nine hundred nine".