328301028 has 72 divisors (see below), whose sum is σ = 907976160. Its totient is φ = 99192960.

The previous prime is 328301023. The next prime is 328301069. The reversal of 328301028 is 820103823.

328301028 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 328300992 and 328301010.

It is not an unprimeable number, because it can be changed into a prime (328301021) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 160951 + ... + 162977.

It is an arithmetic number, because the mean of its divisors is an integer number (12610780).

Almost surely, 2^328301028 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 328301028, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (453988080).

328301028 is an abundant number, since it is smaller than the sum of its proper divisors (579675132).

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

328301028 is a wasteful number, since it uses less digits than its factorization.

328301028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2457 (or 2452 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 328301028 is about 18119.0791156725. The cubic root of 328301028 is about 689.8543611965.

The spelling of 328301028 in words is "three hundred twenty-eight million, three hundred one thousand, twenty-eight".