325890864 has 300 divisors, whose sum is σ = 1097752656. Its totient is φ = 92606976.

The previous prime is 325890839. The next prime is 325890883. The reversal of 325890864 is 468098523.

325890864 is a `hidden beast` number, since 3 + 2 + 589 + 0 + 8 + 64 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 11237602 + ... + 11237630.

Almost surely, 2^325890864 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 325890864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (548876328).

325890864 is an abundant number, since it is smaller than the sum of its proper divisors (771861792).

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

325890864 is a wasteful number, since it uses less digits than its factorization.

325890864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114 (or 70 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 45.

The square root of 325890864 is about 18052.4475902854. The cubic root of 325890864 is about 688.1620652102.

The spelling of 325890864 in words is "three hundred twenty-five million, eight hundred ninety thousand, eight hundred sixty-four".