566205945 has 32 divisors (see below), whose sum is σ = 939091968. Its totient is φ = 291115968.

The previous prime is 566205929. The next prime is 566205953. The reversal of 566205945 is 549502665.

It is not a de Polignac number, because 566205945 - 2⁴ = 566205929 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 566205897 and 566205906.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 41242 + ... + 53228.

It is an arithmetic number, because the mean of its divisors is an integer number (29346624).

Almost surely, 2^566205945 is an apocalyptic number.

It is an amenable number.

566205945 is a deficient number, since it is larger than the sum of its proper divisors (372886023).

566205945 is a wasteful number, since it uses less digits than its factorization.

566205945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12109.

The product of its (nonzero) digits is 324000, while the sum is 42.

The square root of 566205945 is about 23795.0823701033. The cubic root of 566205945 is about 827.2906989450.

The spelling of 566205945 in words is "five hundred sixty-six million, two hundred five thousand, nine hundred forty-five".