325967992 has 64 divisors (see below), whose sum is σ = 717408000. Its totient is φ = 138791520.

The previous prime is 325967987. The next prime is 325968001. The reversal of 325967992 is 299769523.

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, 578703 + ... + 579265.

It is an arithmetic number, because the mean of its divisors is an integer number (11209500).

Almost surely, 2^325967992 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 325967992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (358704000).

325967992 is an abundant number, since it is smaller than the sum of its proper divisors (391440008).

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

325967992 is a wasteful number, since it uses less digits than its factorization.

325967992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 801 (or 783 counting only the distinct ones).

The product of its digits is 1837080, while the sum is 52.

The square root of 325967992 is about 18054.5836839291. The cubic root of 325967992 is about 688.2163496174.

The spelling of 325967992 in words is "three hundred twenty-five million, nine hundred sixty-seven thousand, nine hundred ninety-two".