328959906 has 16 divisors (see below), whose sum is σ = 717730848. Its totient is φ = 99684800.

The previous prime is 328959893. The next prime is 328959907. The reversal of 328959906 is 609959823.

It is not an unprimeable number, because it can be changed into a prime (328959907) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2492055 + ... + 2492186.

It is an arithmetic number, because the mean of its divisors is an integer number (44858178).

Almost surely, 2^328959906 is an apocalyptic number.

328959906 is an abundant number, since it is smaller than the sum of its proper divisors (388770942).

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

328959906 is a wasteful number, since it uses less digits than its factorization.

328959906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4984257.

The product of its (nonzero) digits is 1049760, while the sum is 51.

The square root of 328959906 is about 18137.2518866558. The cubic root of 328959906 is about 690.3155498531.

The spelling of 328959906 in words is "three hundred twenty-eight million, nine hundred fifty-nine thousand, nine hundred six".