328483633989 has 32 divisors (see below), whose sum is σ = 509116579840. Its totient is φ = 184518274752.

The previous prime is 328483633979. The next prime is 328483633993. The reversal of 328483633989 is 989336384823.

It is a happy number.

It is not a de Polignac number, because 328483633989 - 2⁹ = 328483633477 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (328483633949) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 274279 + ... + 855684.

It is an arithmetic number, because the mean of its divisors is an integer number (15909893120).

Almost surely, 2^328483633989 is an apocalyptic number.

It is an amenable number.

328483633989 is a deficient number, since it is larger than the sum of its proper divisors (180632945851).

328483633989 is a wasteful number, since it uses less digits than its factorization.

328483633989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1130209.

The product of its digits is 161243136, while the sum is 66.

The spelling of 328483633989 in words is "three hundred twenty-eight billion, four hundred eighty-three million, six hundred thirty-three thousand, nine hundred eighty-nine".