328959120 has 80 divisors (see below), whose sum is σ = 1165461120. Its totient is φ = 75190272.

The previous prime is 328959091. The next prime is 328959131. The reversal of 328959120 is 21959823.

It is a tau number, because it is divible by the number of its divisors (80).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 96225 + ... + 99584.

It is an arithmetic number, because the mean of its divisors is an integer number (14568264).

Almost surely, 2^328959120 is an apocalyptic number.

328959120 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

328959120 is an abundant number, since it is smaller than the sum of its proper divisors (836502000).

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

328959120 is a wasteful number, since it uses less digits than its factorization.

328959120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195832 (or 195826 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 39.

The square root of 328959120 is about 18137.2302185312. The cubic root of 328959120 is about 690.3150000511.

The spelling of 328959120 in words is "three hundred twenty-eight million, nine hundred fifty-nine thousand, one hundred twenty".