264392328 has 32 divisors (see below), whose sum is σ = 661651200. Its totient is φ = 88041408.

The previous prime is 264392309. The next prime is 264392329. The reversal of 264392328 is 823293462.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (264392329) 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 7 ways as a sum of consecutive naturals, for example, 21193 + ... + 31271.

It is an arithmetic number, because the mean of its divisors is an integer number (20676600).

Almost surely, 2^264392328 is an apocalyptic number.

It is an amenable number.

264392328 is an abundant number, since it is smaller than the sum of its proper divisors (397258872).

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

264392328 is a wasteful number, since it uses less digits than its factorization.

264392328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11181 (or 11177 counting only the distinct ones).

The product of its digits is 124416, while the sum is 39.

The square root of 264392328 is about 16260.1453868039. The cubic root of 264392328 is about 641.8244878866.

The spelling of 264392328 in words is "two hundred sixty-four million, three hundred ninety-two thousand, three hundred twenty-eight".