564302289 has 16 divisors (see below), whose sum is σ = 774064512. Its totient is φ = 365509248.

The previous prime is 564302279. The next prime is 564302303. The reversal of 564302289 is 982203465.

It is a happy number.

It is not a de Polignac number, because 564302289 - 2⁴ = 564302273 is a prime.

It is not an unprimeable number, because it can be changed into a prime (564302209) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 852 + ... + 33605.

It is an arithmetic number, because the mean of its divisors is an integer number (48379032).

Almost surely, 2^564302289 is an apocalyptic number.

It is an amenable number.

564302289 is a deficient number, since it is larger than the sum of its proper divisors (209762223).

564302289 is a wasteful number, since it uses less digits than its factorization.

564302289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34616.

The product of its (nonzero) digits is 103680, while the sum is 39.

The square root of 564302289 is about 23755.0476530779. The cubic root of 564302289 is about 826.3625059443.

The spelling of 564302289 in words is "five hundred sixty-four million, three hundred two thousand, two hundred eighty-nine".