264643467 has 16 divisors (see below), whose sum is σ = 385512960. Its totient is φ = 160149600.

The previous prime is 264643459. The next prime is 264643529. The reversal of 264643467 is 764346462.

It is not a de Polignac number, because 264643467 - 2³ = 264643459 is a prime.

It is not an unprimeable number, because it can be changed into a prime (264643427) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17742 + ... + 29052.

It is an arithmetic number, because the mean of its divisors is an integer number (24094560).

Almost surely, 2^264643467 is an apocalyptic number.

264643467 is a deficient number, since it is larger than the sum of its proper divisors (120869493).

264643467 is a wasteful number, since it uses less digits than its factorization.

264643467 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12034.

The product of its digits is 580608, while the sum is 42.

The square root of 264643467 is about 16267.8660862450. The cubic root of 264643467 is about 642.0276407195.

The spelling of 264643467 in words is "two hundred sixty-four million, six hundred forty-three thousand, four hundred sixty-seven".