328915068 has 12 divisors (see below), whose sum is σ = 767468520. Its totient is φ = 109638352.

The previous prime is 328915051. The next prime is 328915087. The reversal of 328915068 is 860519823.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

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, 13704783 + ... + 13704806.

It is an arithmetic number, because the mean of its divisors is an integer number (63955710).

Almost surely, 2^328915068 is an apocalyptic number.

It is an amenable number.

328915068 is an abundant number, since it is smaller than the sum of its proper divisors (438553452).

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

328915068 is a wasteful number, since it uses less digits than its factorization.

328915068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27409596 (or 27409594 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 42.

The square root of 328915068 is about 18136.0157697329. The cubic root of 328915068 is about 690.2841845565.

The spelling of 328915068 in words is "three hundred twenty-eight million, nine hundred fifteen thousand, sixty-eight".