328866224 has 40 divisors (see below), whose sum is σ = 677487888. Its totient is φ = 154112000.

The previous prime is 328866221. The next prime is 328866229. The reversal of 328866224 is 422668823.

It is not an unprimeable number, because it can be changed into a prime (328866221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65864 + ... + 70680.

Almost surely, 2^328866224 is an apocalyptic number.

328866224 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 328866224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (338743944).

328866224 is an abundant number, since it is smaller than the sum of its proper divisors (348621664).

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

328866224 is a wasteful number, since it uses less digits than its factorization.

328866224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5093 (or 5087 counting only the distinct ones).

The product of its digits is 221184, while the sum is 41.

The square root of 328866224 is about 18134.6691174667. The cubic root of 328866224 is about 690.2500137192.

The spelling of 328866224 in words is "three hundred twenty-eight million, eight hundred sixty-six thousand, two hundred twenty-four".