264722464 has 24 divisors (see below), whose sum is σ = 521579520. Its totient is φ = 132257856.

The previous prime is 264722461. The next prime is 264722473. The reversal of 264722464 is 464227462.

It is not an unprimeable number, because it can be changed into a prime (264722461) 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 3 ways as a sum of consecutive naturals, for example, 53937 + ... + 58639.

It is an arithmetic number, because the mean of its divisors is an integer number (21732480).

Almost surely, 2^264722464 is an apocalyptic number.

It is an amenable number.

264722464 is a deficient number, since it is larger than the sum of its proper divisors (256857056).

264722464 is a wasteful number, since it uses less digits than its factorization.

264722464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6472 (or 6464 counting only the distinct ones).

The product of its digits is 129024, while the sum is 37.

The square root of 264722464 is about 16270.2939125266. The cubic root of 264722464 is about 642.0915168625.

The spelling of 264722464 in words is "two hundred sixty-four million, seven hundred twenty-two thousand, four hundred sixty-four".