328199228 has 24 divisors (see below), whose sum is σ = 656880000. Its totient is φ = 140553648.

The previous prime is 328199227. The next prime is 328199231. The reversal of 328199228 is 822991823.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (328199227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44123 + ... + 51021.

It is an arithmetic number, because the mean of its divisors is an integer number (27370000).

Almost surely, 2^328199228 is an apocalyptic number.

It is an amenable number.

328199228 is an abundant number, since it is smaller than the sum of its proper divisors (328680772).

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

328199228 is a wasteful number, since it uses less digits than its factorization.

328199228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8609 (or 8607 counting only the distinct ones).

The product of its digits is 124416, while the sum is 44.

The square root of 328199228 is about 18116.2697043293. The cubic root of 328199228 is about 689.7830501863.

The spelling of 328199228 in words is "three hundred twenty-eight million, one hundred ninety-nine thousand, two hundred twenty-eight".