564872269 has 8 divisors (see below), whose sum is σ = 611724960. Its totient is φ = 518505456.

The previous prime is 564872267. The next prime is 564872279. The reversal of 564872269 is 962278465.

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

It is a cyclic number.

It is not a de Polignac number, because 564872269 - 2¹ = 564872267 is a prime.

It is a super-2 number, since 2×564872269² = 638161360570416722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (564872263) 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, 119047 + ... + 123700.

It is an arithmetic number, because the mean of its divisors is an integer number (76465620).

Almost surely, 2^564872269 is an apocalyptic number.

It is an amenable number.

564872269 is a deficient number, since it is larger than the sum of its proper divisors (46852691).

564872269 is a wasteful number, since it uses less digits than its factorization.

564872269 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242939.

The product of its digits is 1451520, while the sum is 49.

The square root of 564872269 is about 23767.0416543582. The cubic root of 564872269 is about 826.6406379646.

The spelling of 564872269 in words is "five hundred sixty-four million, eight hundred seventy-two thousand, two hundred sixty-nine".