328148884 has 36 divisors (see below), whose sum is σ = 674303616. Its totient is φ = 139311984.

The previous prime is 328148831. The next prime is 328148911. The reversal of 328148884 is 488841823.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13149 + ... + 28795.

It is an arithmetic number, because the mean of its divisors is an integer number (18730656).

Almost surely, 2^328148884 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 328148884, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (337151808).

328148884 is an abundant number, since it is smaller than the sum of its proper divisors (346154732).

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

328148884 is a wasteful number, since it uses less digits than its factorization.

328148884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15772 (or 15763 counting only the distinct ones).

The product of its digits is 393216, while the sum is 46.

The square root of 328148884 is about 18114.8801817732. The cubic root of 328148884 is about 689.7477787102.

The spelling of 328148884 in words is "three hundred twenty-eight million, one hundred forty-eight thousand, eight hundred eighty-four".