328907106 has 48 divisors (see below), whose sum is σ = 785161728. Its totient is φ = 98676000.

The previous prime is 328907093. The next prime is 328907113. The reversal of 328907106 is 601709823.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11775 + ... + 28221.

It is an arithmetic number, because the mean of its divisors is an integer number (16357536).

Almost surely, 2^328907106 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 328907106, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (392580864).

328907106 is an abundant number, since it is smaller than the sum of its proper divisors (456254622).

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

328907106 is a wasteful number, since it uses less digits than its factorization.

328907106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16567 (or 16564 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 328907106 is about 18135.7962604348. The cubic root of 328907106 is about 690.2786146414.

The spelling of 328907106 in words is "three hundred twenty-eight million, nine hundred seven thousand, one hundred six".