328613768 has 16 divisors (see below), whose sum is σ = 704172480. Its totient is φ = 140834448.

The previous prime is 328613741. The next prime is 328613777. The reversal of 328613768 is 867316823.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2933996 + ... + 2934107.

It is an arithmetic number, because the mean of its divisors is an integer number (44010780).

Almost surely, 2^328613768 is an apocalyptic number.

It is an amenable number.

328613768 is an abundant number, since it is smaller than the sum of its proper divisors (375558712).

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

328613768 is a wasteful number, since it uses less digits than its factorization.

328613768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5868116 (or 5868112 counting only the distinct ones).

The product of its digits is 290304, while the sum is 44.

The square root of 328613768 is about 18127.7071909274. The cubic root of 328613768 is about 690.0733437404.

The spelling of 328613768 in words is "three hundred twenty-eight million, six hundred thirteen thousand, seven hundred sixty-eight".