325664960 has 28 divisors (see below), whose sum is σ = 775490448. Its totient is φ = 130265856.

The previous prime is 325664953. The next prime is 325664993. The reversal of 325664960 is 69466523.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 508532 + ... + 509171.

Almost surely, 2^325664960 is an apocalyptic number.

It is an amenable number.

325664960 is an abundant number, since it is smaller than the sum of its proper divisors (449825488).

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

325664960 is a wasteful number, since it uses less digits than its factorization.

325664960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1017720 (or 1017710 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 41.

The square root of 325664960 is about 18046.1896255137. The cubic root of 325664960 is about 688.0030196370.

The spelling of 325664960 in words is "three hundred twenty-five million, six hundred sixty-four thousand, nine hundred sixty".