328367648 has 96 divisors (see below), whose sum is σ = 797537664. Its totient is φ = 129871872.

The previous prime is 328367629. The next prime is 328367657. The reversal of 328367648 is 846763823.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 201011 + ... + 202637.

It is an arithmetic number, because the mean of its divisors is an integer number (8307684).

Almost surely, 2^328367648 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 328367648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (398768832).

328367648 is an abundant number, since it is smaller than the sum of its proper divisors (469170016).

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

328367648 is a wasteful number, since it uses less digits than its factorization.

328367648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1714 (or 1706 counting only the distinct ones).

The product of its digits is 1161216, while the sum is 47.

The square root of 328367648 is about 18120.9174160692. The cubic root of 328367648 is about 689.9010205989.

The spelling of 328367648 in words is "three hundred twenty-eight million, three hundred sixty-seven thousand, six hundred forty-eight".