564827693 has 8 divisors (see below), whose sum is σ = 584712480. Its totient is φ = 544970160.

The previous prime is 564827671. The next prime is 564827701. The reversal of 564827693 is 396728465.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-564827693 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (564827093) 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, 41198 + ... + 53168.

It is an arithmetic number, because the mean of its divisors is an integer number (73089060).

Almost surely, 2^564827693 is an apocalyptic number.

It is an amenable number.

564827693 is a deficient number, since it is larger than the sum of its proper divisors (19884787).

564827693 is a wasteful number, since it uses less digits than its factorization.

564827693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13627.

The product of its digits is 2177280, while the sum is 50.

The square root of 564827693 is about 23766.1038666417. The cubic root of 564827693 is about 826.6188930472.

The spelling of 564827693 in words is "five hundred sixty-four million, eight hundred twenty-seven thousand, six hundred ninety-three".