564332267 has 4 divisors (see below), whose sum is σ = 572062920. Its totient is φ = 556601616.

The previous prime is 564332239. The next prime is 564332269. The reversal of 564332267 is 762233465.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 564332267 - 2⁸ = 564332011 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 564332267.

It is not an unprimeable number, because it can be changed into a prime (564332269) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3865217 + ... + 3865362.

It is an arithmetic number, because the mean of its divisors is an integer number (143015730).

Almost surely, 2^564332267 is an apocalyptic number.

564332267 is a deficient number, since it is larger than the sum of its proper divisors (7730653).

564332267 is an equidigital number, since it uses as much as digits as its factorization.

564332267 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7730652.

The product of its digits is 181440, while the sum is 38.

The square root of 564332267 is about 23755.6786263832. The cubic root of 564332267 is about 826.3771389150.

The spelling of 564332267 in words is "five hundred sixty-four million, three hundred thirty-two thousand, two hundred sixty-seven".