264396272 has 80 divisors (see below), whose sum is σ = 608722944. Its totient is φ = 108864000.

The previous prime is 264396263. The next prime is 264396281. The reversal of 264396272 is 272693462.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (264396263) and next prime (264396281).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 940772 + ... + 941052.

Almost surely, 2^264396272 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 264396272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (304361472).

264396272 is an abundant number, since it is smaller than the sum of its proper divisors (344326672).

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

264396272 is a wasteful number, since it uses less digits than its factorization.

264396272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 598 (or 592 counting only the distinct ones).

The product of its digits is 217728, while the sum is 41.

The square root of 264396272 is about 16260.2666644800. The cubic root of 264396272 is about 641.8276792843.

The spelling of 264396272 in words is "two hundred sixty-four million, three hundred ninety-six thousand, two hundred seventy-two".