564422827 has 8 divisors (see below), whose sum is σ = 580322016. Its totient is φ = 548557632.

The previous prime is 564422821. The next prime is 564422843. The reversal of 564422827 is 728224465.

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-564422827 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 564422827.

It is not an unprimeable number, because it can be changed into a prime (564422821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27258 + ... + 43264.

It is an arithmetic number, because the mean of its divisors is an integer number (72540252).

Almost surely, 2^564422827 is an apocalyptic number.

564422827 is a deficient number, since it is larger than the sum of its proper divisors (15899189).

564422827 is a wasteful number, since it uses less digits than its factorization.

564422827 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16997.

The product of its digits is 215040, while the sum is 40.

The square root of 564422827 is about 23757.5846204954. The cubic root of 564422827 is about 826.4213402454.

The spelling of 564422827 in words is "five hundred sixty-four million, four hundred twenty-two thousand, eight hundred twenty-seven".