325303128 has 64 divisors (see below), whose sum is σ = 914824800. Its totient is φ = 108428544.

The previous prime is 325303087. The next prime is 325303133. The reversal of 325303128 is 821303523.

325303128 is a `hidden beast` number, since 3 + 2 + 530 + 3 + 128 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

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, 8200 + ... + 26792.

Almost surely, 2^325303128 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 325303128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (457412400).

325303128 is an abundant number, since it is smaller than the sum of its proper divisors (589521672).

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

325303128 is an equidigital number, since it uses as much as digits as its factorization.

325303128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18620 (or 18598 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 325303128 is about 18036.1616759221. The cubic root of 325303128 is about 687.7481219230.

The spelling of 325303128 in words is "three hundred twenty-five million, three hundred three thousand, one hundred twenty-eight".