326928 has 60 divisors (see below), whose sum is σ = 989520. Its totient is φ = 92736.

The previous prime is 326923. The next prime is 326939. The reversal of 326928 is 829623.

It is a nialpdrome in base 14.

It is a junction number, because it is equal to n+sod(n) for n = 326895 and 326904.

It is not an unprimeable number, because it can be changed into a prime (326923) by changing a digit.

326928 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2283 + ... + 2421.

It is an arithmetic number, because the mean of its divisors is an integer number (16492).

2³²⁶⁹²⁸ 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 326928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (494760).

326928 is an abundant number, since it is smaller than the sum of its proper divisors (662592).

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

326928 is a wasteful number, since it uses less digits than its factorization.

326928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164 (or 151 counting only the distinct ones).

The product of its digits is 5184, while the sum is 30.

The square root of 326928 is about 571.7761799865. The cubic root of 326928 is about 68.8891309199.

The spelling of 326928 in words is "three hundred twenty-six thousand, nine hundred twenty-eight".