328508628892 has 24 divisors (see below), whose sum is σ = 588423276896. Its totient is φ = 160431383808.

The previous prime is 328508628883. The next prime is 328508628907. The reversal of 328508628892 is 298826805823.

It is a self number, because there is not a number n which added to its sum of digits gives 328508628892.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5431233 + ... + 5491384.

Almost surely, 2^328508628892 is an apocalyptic number.

It is an amenable number.

328508628892 is a deficient number, since it is larger than the sum of its proper divisors (259914648004).

328508628892 is a wasteful number, since it uses less digits than its factorization.

328508628892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10922797 (or 10922795 counting only the distinct ones).

The product of its (nonzero) digits is 26542080, while the sum is 61.

The spelling of 328508628892 in words is "three hundred twenty-eight billion, five hundred eight million, six hundred twenty-eight thousand, eight hundred ninety-two".