564888466 has 8 divisors (see below), whose sum is σ = 847459980. Its totient is φ = 282401808.

The previous prime is 564888439. The next prime is 564888481. The reversal of 564888466 is 664888465.

It can be written as a sum of positive squares in 2 ways, for example, as 483076441 + 81812025 = 21979^2 + 9045^2 .

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

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 3 ways as a sum of consecutive naturals, for example, 541 + ... + 33616.

Almost surely, 2^564888466 is an apocalyptic number.

564888466 is a deficient number, since it is larger than the sum of its proper divisors (282571514).

564888466 is a wasteful number, since it uses less digits than its factorization.

564888466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42428.

The product of its digits is 8847360, while the sum is 55.

The square root of 564888466 is about 23767.3823968901. The cubic root of 564888466 is about 826.6485388483.

Subtracting 564888466 from its reverse (664888465), we obtain a palindrome (99999999).

The spelling of 564888466 in words is "five hundred sixty-four million, eight hundred eighty-eight thousand, four hundred sixty-six".