566464665 has 16 divisors (see below), whose sum is σ = 976062528. Its totient is φ = 278874816.

The previous prime is 566464663. The next prime is 566464669.

It is a happy number.

566464665 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 566464665 - 2¹ = 566464663 is a prime.

It is a zygodrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (566464663) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1452279 + ... + 1452668.

It is an arithmetic number, because the mean of its divisors is an integer number (61003908).

Almost surely, 2^566464665 is an apocalyptic number.

It is an amenable number.

566464665 is a deficient number, since it is larger than the sum of its proper divisors (409597863).

566464665 is a wasteful number, since it uses less digits than its factorization.

566464665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2904968.

The product of its digits is 3110400, while the sum is 48.

The square root of 566464665 is about 23800.5181666282. The cubic root of 566464665 is about 827.4166861172.

The spelling of 566464665 in words is "five hundred sixty-six million, four hundred sixty-four thousand, six hundred sixty-five".