264978324 has 96 divisors (see below), whose sum is σ = 749504000. Its totient is φ = 80466048.

The previous prime is 264978317. The next prime is 264978347. The reversal of 264978324 is 423879462.

It is a self number, because there is not a number n which added to its sum of digits gives 264978324.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 109722 + ... + 112110.

Almost surely, 2^264978324 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 264978324, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (374752000).

264978324 is an abundant number, since it is smaller than the sum of its proper divisors (484525676).

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

264978324 is a wasteful number, since it uses less digits than its factorization.

264978324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2494 (or 2486 counting only the distinct ones).

The product of its digits is 580608, while the sum is 45.

The square root of 264978324 is about 16278.1548094371. The cubic root of 264978324 is about 642.2983153751.

The spelling of 264978324 in words is "two hundred sixty-four million, nine hundred seventy-eight thousand, three hundred twenty-four".