564888226 has 16 divisors (see below), whose sum is σ = 973401984. Its totient is φ = 240839424.

The previous prime is 564888209. The next prime is 564888227. The reversal of 564888226 is 622888465.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 564888226.

It is not an unprimeable number, because it can be changed into a prime (564888227) 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, 101830 + ... + 107233.

It is an arithmetic number, because the mean of its divisors is an integer number (60837624).

Almost surely, 2^564888226 is an apocalyptic number.

564888226 is a deficient number, since it is larger than the sum of its proper divisors (408513758).

564888226 is a wasteful number, since it uses less digits than its factorization.

564888226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209265.

The product of its digits is 1474560, while the sum is 49.

The square root of 564888226 is about 23767.3773479532. The cubic root of 564888226 is about 826.6484217776.

The spelling of 564888226 in words is "five hundred sixty-four million, eight hundred eighty-eight thousand, two hundred twenty-six".