564240859 has 16 divisors (see below), whose sum is σ = 695602432. Its totient is φ = 445691808.

The previous prime is 564240851. The next prime is 564240869. The reversal of 564240859 is 958042465.

It is a cyclic number.

It is not a de Polignac number, because 564240859 - 2³ = 564240851 is a prime.

It is not an unprimeable number, because it can be changed into a prime (564240851) 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, 53692 + ... + 63334.

It is an arithmetic number, because the mean of its divisors is an integer number (43475152).

Almost surely, 2^564240859 is an apocalyptic number.

564240859 is a deficient number, since it is larger than the sum of its proper divisors (131361573).

564240859 is a wasteful number, since it uses less digits than its factorization.

564240859 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10306.

The product of its (nonzero) digits is 345600, while the sum is 43.

The square root of 564240859 is about 23753.7546295317. The cubic root of 564240859 is about 826.3325188896.

The spelling of 564240859 in words is "five hundred sixty-four million, two hundred forty thousand, eight hundred fifty-nine".