264385472 has 28 divisors (see below), whose sum is σ = 564998616. Its totient is φ = 122023680.

The previous prime is 264385463. The next prime is 264385493. The reversal of 264385472 is 274583462.

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, 158054 + ... + 159717.

It is an arithmetic number, because the mean of its divisors is an integer number (20178522).

Almost surely, 2^264385472 is an apocalyptic number.

It is an amenable number.

264385472 is an abundant number, since it is smaller than the sum of its proper divisors (300613144).

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

264385472 is a wasteful number, since it uses less digits than its factorization.

264385472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317796 (or 317786 counting only the distinct ones).

The product of its digits is 322560, while the sum is 41.

The square root of 264385472 is about 16259.9345632140. The cubic root of 264385472 is about 641.8189400873.

The spelling of 264385472 in words is "two hundred sixty-four million, three hundred eighty-five thousand, four hundred seventy-two".