564347645 has 8 divisors (see below), whose sum is σ = 682090080. Its totient is φ = 448229520.

The previous prime is 564347629. The next prime is 564347681. The reversal of 564347645 is 546743465.

564347645 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 564347645 - 2⁴ = 564347629 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 564347596 and 564347605.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 405311 + ... + 406700.

It is an arithmetic number, because the mean of its divisors is an integer number (85261260).

Almost surely, 2^564347645 is an apocalyptic number.

It is an amenable number.

564347645 is a deficient number, since it is larger than the sum of its proper divisors (117742435).

564347645 is a wasteful number, since it uses less digits than its factorization.

564347645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 812155.

The product of its digits is 1209600, while the sum is 44.

The square root of 564347645 is about 23756.0022941572. The cubic root of 564347645 is about 826.3846450793.

The spelling of 564347645 in words is "five hundred sixty-four million, three hundred forty-seven thousand, six hundred forty-five".