564747466 has 12 divisors (see below), whose sum is σ = 867285522. Its totient is φ = 275805096.

The previous prime is 564747457. The next prime is 564747481. The reversal of 564747466 is 664747465.

It can be written as a sum of positive squares in only one way, i.e., 369446841 + 195300625 = 19221^2 + 13975^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 72661 + ... + 80056.

Almost surely, 2^564747466 is an apocalyptic number.

564747466 is a deficient number, since it is larger than the sum of its proper divisors (302538056).

564747466 is a wasteful number, since it uses less digits than its factorization.

564747466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152805 (or 152762 counting only the distinct ones).

The product of its digits is 3386880, while the sum is 49.

The square root of 564747466 is about 23764.4159616852. The cubic root of 564747466 is about 826.5797540940.

Subtracting 564747466 from its reverse (664747465), we obtain a palindrome (99999999).

The spelling of 564747466 in words is "five hundred sixty-four million, seven hundred forty-seven thousand, four hundred sixty-six".