564888465 has 16 divisors (see below), whose sum is σ = 1004246400. Its totient is φ = 301273776.

The previous prime is 564888439. The next prime is 564888481.

564888465 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 564888465 - 2⁸ = 564888209 is a prime.

It is a Curzon number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 2092045 + ... + 2092314.

It is an arithmetic number, because the mean of its divisors is an integer number (62765400).

Almost surely, 2^564888465 is an apocalyptic number.

It is an amenable number.

564888465 is a deficient number, since it is larger than the sum of its proper divisors (439357935).

564888465 is a wasteful number, since it uses less digits than its factorization.

564888465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4184373 (or 4184367 counting only the distinct ones).

The product of its digits is 7372800, while the sum is 54.

The square root of 564888465 is about 23767.3823758528. The cubic root of 564888465 is about 826.6485383606.

It can be divided in two parts, 56 and 4888465, that added together give a square (4888521 = 2211²).

The spelling of 564888465 in words is "five hundred sixty-four million, eight hundred eighty-eight thousand, four hundred sixty-five".