328191206 has 8 divisors (see below), whose sum is σ = 562613520. Its totient is φ = 140653368.

The previous prime is 328191197. The next prime is 328191257. The reversal of 328191206 is 602191823.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11721101 + ... + 11721128.

It is an arithmetic number, because the mean of its divisors is an integer number (70326690).

Almost surely, 2^328191206 is an apocalyptic number.

328191206 is a deficient number, since it is larger than the sum of its proper divisors (234422314).

328191206 is a wasteful number, since it uses less digits than its factorization.

328191206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23442238.

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 328191206 is about 18116.0482997811. The cubic root of 328191206 is about 689.7774301398. Note that the first 3 decimals are identical.

The spelling of 328191206 in words is "three hundred twenty-eight million, one hundred ninety-one thousand, two hundred six".