564952066 has 12 divisors (see below), whose sum is σ = 985783878. Its totient is φ = 242122272.

The previous prime is 564952043. The next prime is 564952067. The reversal of 564952066 is 660259465.

It can be written as a sum of positive squares in only one way, i.e., 283417225 + 281534841 = 16835^2 + 16779^2 .

It is not an unprimeable number, because it can be changed into a prime (564952067) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2882311 + ... + 2882506.

Almost surely, 2^564952066 is an apocalyptic number.

564952066 is a deficient number, since it is larger than the sum of its proper divisors (420831812).

564952066 is a wasteful number, since it uses less digits than its factorization.

564952066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5764833 (or 5764826 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 43.

The square root of 564952066 is about 23768.7203273546. The cubic root of 564952066 is about 826.6795614173.

The spelling of 564952066 in words is "five hundred sixty-four million, nine hundred fifty-two thousand, sixty-six".