564485267 has 6 divisors (see below), whose sum is σ = 565868268. Its totient is φ = 563105532.

The previous prime is 564485237. The next prime is 564485321. The reversal of 564485267 is 762584465.

It is not a de Polignac number, because 564485267 - 2¹² = 564481171 is a prime.

It is a super-2 number, since 2×564485267² = 637287233320122578, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (564485227) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 247868 + ... + 250134.

It is an arithmetic number, because the mean of its divisors is an integer number (94311378).

Almost surely, 2^564485267 is an apocalyptic number.

564485267 is a deficient number, since it is larger than the sum of its proper divisors (1383001).

564485267 is an frugal number, since it uses more digits than its factorization.

564485267 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3265 (or 2766 counting only the distinct ones).

The product of its digits is 1612800, while the sum is 47.

The square root of 564485267 is about 23758.8986908064. The cubic root of 564485267 is about 826.4518137624.

The spelling of 564485267 in words is "five hundred sixty-four million, four hundred eighty-five thousand, two hundred sixty-seven".