328330028 has 12 divisors (see below), whose sum is σ = 618775920. Its totient is φ = 151536912.

The previous prime is 328330007. The next prime is 328330031. The reversal of 328330028 is 820033823.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3156968 + ... + 3157071.

It is an arithmetic number, because the mean of its divisors is an integer number (51564660).

Almost surely, 2^328330028 is an apocalyptic number.

It is an amenable number.

328330028 is a deficient number, since it is larger than the sum of its proper divisors (290445892).

328330028 is a wasteful number, since it uses less digits than its factorization.

328330028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6314056 (or 6314054 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 328330028 is about 18119.8793594218. The cubic root of 328330028 is about 689.8746730300.

The spelling of 328330028 in words is "three hundred twenty-eight million, three hundred thirty thousand, twenty-eight".