328433248 has 72 divisors (see below), whose sum is σ = 763957656. Its totient is φ = 137779200.

The previous prime is 328433243. The next prime is 328433267. The reversal of 328433248 is 842334823.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (328433243) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 56728 + ... + 62248.

It is an arithmetic number, because the mean of its divisors is an integer number (10610523).

Almost surely, 2^328433248 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 328433248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (381978828).

328433248 is an abundant number, since it is smaller than the sum of its proper divisors (435524408).

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

328433248 is a wasteful number, since it uses less digits than its factorization.

328433248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5568 (or 5547 counting only the distinct ones).

The product of its digits is 110592, while the sum is 37.

The square root of 328433248 is about 18122.7273885583. The cubic root of 328433248 is about 689.9469594459.

The spelling of 328433248 in words is "three hundred twenty-eight million, four hundred thirty-three thousand, two hundred forty-eight".