264479874 has 16 divisors (see below), whose sum is σ = 529120512. Its totient is φ = 88133168.

The previous prime is 264479869. The next prime is 264479881. The reversal of 264479874 is 478974462.

It is a happy 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 7 ways as a sum of consecutive naturals, for example, 31087 + ... + 38669.

It is an arithmetic number, because the mean of its divisors is an integer number (33070032).

Almost surely, 2^264479874 is an apocalyptic number.

264479874 is an abundant number, since it is smaller than the sum of its proper divisors (264640638).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

264479874 is a wasteful number, since it uses less digits than its factorization.

264479874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13401.

The product of its digits is 2709504, while the sum is 51.

The square root of 264479874 is about 16262.8372063426. The cubic root of 264479874 is about 641.8953207109.

The spelling of 264479874 in words is "two hundred sixty-four million, four hundred seventy-nine thousand, eight hundred seventy-four".