328836795990 has 16 divisors (see below), whose sum is σ = 789208310448. Its totient is φ = 87689812256.

The previous prime is 328836795983. The next prime is 328836796039. The reversal of 328836795990 is 99597638823.

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 7 ways as a sum of consecutive naturals, for example, 5480613237 + ... + 5480613296.

It is an arithmetic number, because the mean of its divisors is an integer number (49325519403).

Almost surely, 2^328836795990 is an apocalyptic number.

328836795990 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

328836795990 is an abundant number, since it is smaller than the sum of its proper divisors (460371514458).

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

328836795990 is a wasteful number, since it uses less digits than its factorization.

328836795990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10961226543.

The product of its (nonzero) digits is 176359680, while the sum is 69.

The spelling of 328836795990 in words is "three hundred twenty-eight billion, eight hundred thirty-six million, seven hundred ninety-five thousand, nine hundred ninety".