264700564 has 12 divisors (see below), whose sum is σ = 463706964. Its totient is φ = 132212864.

The previous prime is 264700549. The next prime is 264700589. The reversal of 264700564 is 465007462.

It can be written as a sum of positive squares in 2 ways, for example, as 214856964 + 49843600 = 14658^2 + 7060^2 .

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 29959 + ... + 37774.

It is an arithmetic number, because the mean of its divisors is an integer number (38642247).

Almost surely, 2^264700564 is an apocalyptic number.

It is an amenable number.

264700564 is a deficient number, since it is larger than the sum of its proper divisors (199006400).

264700564 is a wasteful number, since it uses less digits than its factorization.

264700564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68714 (or 68712 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 34.

The square root of 264700564 is about 16269.6208929403. The cubic root of 264700564 is about 642.0738100262.

The spelling of 264700564 in words is "two hundred sixty-four million, seven hundred thousand, five hundred sixty-four".