328808683 has 4 divisors (see below), whose sum is σ = 375781360. Its totient is φ = 281836008.

The previous prime is 328808639. The next prime is 328808719. The reversal of 328808683 is 386808823.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 386808823 = 73 ⋅5298751.

It is a cyclic number.

It is not a de Polignac number, because 328808683 - 2²⁵ = 295254251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (328808633) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23486328 + ... + 23486341.

It is an arithmetic number, because the mean of its divisors is an integer number (93945340).

Almost surely, 2^328808683 is an apocalyptic number.

328808683 is a deficient number, since it is larger than the sum of its proper divisors (46972677).

328808683 is an equidigital number, since it uses as much as digits as its factorization.

328808683 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46972676.

The product of its (nonzero) digits is 442368, while the sum is 46.

The square root of 328808683 is about 18133.0825564767. The cubic root of 328808683 is about 690.2097541954.

The spelling of 328808683 in words is "three hundred twenty-eight million, eight hundred eight thousand, six hundred eighty-three".