328320048 has 160 divisors (see below), whose sum is σ = 1034933760. Its totient is φ = 87552000.

The previous prime is 328320037. The next prime is 328320061. The reversal of 328320048 is 840023823.

It is a junction number, because it is equal to n+sod(n) for n = 328319997 and 328320024.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1307923 + ... + 1308173.

It is an arithmetic number, because the mean of its divisors is an integer number (6468336).

Almost surely, 2^328320048 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 328320048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (517466880).

328320048 is an abundant number, since it is smaller than the sum of its proper divisors (706613712).

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

328320048 is a wasteful number, since it uses less digits than its factorization.

328320048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 515 (or 509 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 30.

The square root of 328320048 is about 18119.6039691821. The cubic root of 328320048 is about 689.8676830927.

The spelling of 328320048 in words is "three hundred twenty-eight million, three hundred twenty thousand, forty-eight".