564994256 has 10 divisors (see below), whose sum is σ = 1094676402. Its totient is φ = 282497120.

The previous prime is 564994253. The next prime is 564994267. The reversal of 564994256 is 652499465.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 532686400 + 32307856 = 23080^2 + 5684^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (564994253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17656055 + ... + 17656086.

Almost surely, 2^564994256 is an apocalyptic number.

It is an amenable number.

564994256 is a deficient number, since it is larger than the sum of its proper divisors (529682146).

564994256 is a wasteful number, since it uses less digits than its factorization.

564994256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35312149 (or 35312143 counting only the distinct ones).

The product of its digits is 2332800, while the sum is 50.

The square root of 564994256 is about 23769.6078217542. The cubic root of 564994256 is about 826.7001394123.

The spelling of 564994256 in words is "five hundred sixty-four million, nine hundred ninety-four thousand, two hundred fifty-six".