325967928 has 256 divisors, whose sum is σ = 1047997440. Its totient is φ = 82944000.

The previous prime is 325967909. The next prime is 325967947. The reversal of 325967928 is 829769523.

It is an interprime number because it is at equal distance from previous prime (325967909) and next prime (325967947).

It is a super-2 number, since 2×325967928² = 212510180169226368, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2158653 + ... + 2158803.

It is an arithmetic number, because the mean of its divisors is an integer number (4093740).

Almost surely, 2^325967928 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 325967928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (523998720).

325967928 is an abundant number, since it is smaller than the sum of its proper divisors (722029512).

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

325967928 is a wasteful number, since it uses less digits than its factorization.

325967928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238 (or 234 counting only the distinct ones).

The product of its digits is 1632960, while the sum is 51.

The square root of 325967928 is about 18054.5819115259. The cubic root of 325967928 is about 688.2163045763.

The spelling of 325967928 in words is "three hundred twenty-five million, nine hundred sixty-seven thousand, nine hundred twenty-eight".