326996928 has 84 divisors (see below), whose sum is σ = 967565248. Its totient is φ = 105477120.

The previous prime is 326996899. The next prime is 326996941. The reversal of 326996928 is 829699623.

It is a nude number because it is divisible by every one of its digits.

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, 8700 + ... + 27012.

Almost surely, 2^326996928 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 326996928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (483782624).

326996928 is an abundant number, since it is smaller than the sum of its proper divisors (640568320).

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

326996928 is a wasteful number, since it uses less digits than its factorization.

326996928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18362 (or 18349 counting only the distinct ones).

The product of its digits is 2519424, while the sum is 54.

The square root of 326996928 is about 18083.0563788315. The cubic root of 326996928 is about 688.9397200246.

The spelling of 326996928 in words is "three hundred twenty-six million, nine hundred ninety-six thousand, nine hundred twenty-eight".