564742306 has 16 divisors (see below), whose sum is σ = 871377408. Its totient is φ = 274352400.

The previous prime is 564742231. The next prime is 564742327. The reversal of 564742306 is 603247465.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 765 + ... + 33616.

It is an arithmetic number, because the mean of its divisors is an integer number (54461088).

Almost surely, 2^564742306 is an apocalyptic number.

564742306 is a deficient number, since it is larger than the sum of its proper divisors (306635102).

564742306 is a wasteful number, since it uses less digits than its factorization.

564742306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34617.

The product of its (nonzero) digits is 120960, while the sum is 37.

The square root of 564742306 is about 23764.3073957564. The cubic root of 564742306 is about 826.5772366475.

The spelling of 564742306 in words is "five hundred sixty-four million, seven hundred forty-two thousand, three hundred six".