328108128 has 48 divisors (see below), whose sum is σ = 879621120. Its totient is φ = 107040896.

The previous prime is 328108127. The next prime is 328108147. The reversal of 328108128 is 821801823.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (328108127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31848 + ... + 40871.

It is an arithmetic number, because the mean of its divisors is an integer number (18325440).

Almost surely, 2^328108128 is an apocalyptic number.

It is an amenable number.

328108128 is an abundant number, since it is smaller than the sum of its proper divisors (551512992).

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

328108128 is a wasteful number, since it uses less digits than its factorization.

328108128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72779 (or 72771 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 33.

The square root of 328108128 is about 18113.7552153053. The cubic root of 328108128 is about 689.7192220339.

The spelling of 328108128 in words is "three hundred twenty-eight million, one hundred eight thousand, one hundred twenty-eight".