564374465 has 8 divisors (see below), whose sum is σ = 680688360. Its totient is φ = 449206912.

The previous prime is 564374453. The next prime is 564374467. The reversal of 564374465 is 564473465.

It can be written as a sum of positive squares in 4 ways, for example, as 111365809 + 453008656 = 10553^2 + 21284^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 564374465 - 2¹⁰ = 564373441 is a prime.

It is not an unprimeable number, because it can be changed into a prime (564374467) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 285500 + ... + 287469.

It is an arithmetic number, because the mean of its divisors is an integer number (85086045).

Almost surely, 2^564374465 is an apocalyptic number.

It is an amenable number.

564374465 is a deficient number, since it is larger than the sum of its proper divisors (116313895).

564374465 is a wasteful number, since it uses less digits than its factorization.

564374465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 573171.

The product of its digits is 1209600, while the sum is 44.

The square root of 564374465 is about 23756.5667763673. The cubic root of 564374465 is about 826.3977358785.

It can be divided in two parts, 5643 and 74465, that added together give a palindrome (80108).

The spelling of 564374465 in words is "five hundred sixty-four million, three hundred seventy-four thousand, four hundred sixty-five".