328586439122 has 54 divisors (see below), whose sum is σ = 530767915119. Its totient is φ = 152534161920.

The previous prime is 328586439121. The next prime is 328586439133. The reversal of 328586439122 is 221934685823.

It can be written as a sum of positive squares in 5 ways, for example, as 56748291961 + 271838147161 = 238219^2 + 521381^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=405331.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (328586439121) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 1557281597 + ... + 1557281807.

Almost surely, 2^328586439122 is an apocalyptic number.

328586439122 is a deficient number, since it is larger than the sum of its proper divisors (202181475997).

328586439122 is an equidigital number, since it uses as much as digits as its factorization.

328586439122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 684 (or 343 counting only the distinct ones).

The product of its digits is 4976640, while the sum is 53.

The spelling of 328586439122 in words is "three hundred twenty-eight billion, five hundred eighty-six million, four hundred thirty-nine thousand, one hundred twenty-two".