328940826469248 has 128 divisors (see below), whose sum is σ = 1057309799512320. Its totient is φ = 88454676013056.

The previous prime is 328940826469237. The next prime is 328940826469253. The reversal of 328940826469248 is 842964628049823.

It is a tau number, because it is divible by the number of its divisors (128).

It is a self number, because there is not a number n which added to its sum of digits gives 328940826469248.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3599184286 + ... + 3599275677.

It is an arithmetic number, because the mean of its divisors is an integer number (8260232808690).

Almost surely, 2^{328940826469248} is an apocalyptic number.

It is an amenable number.

328940826469248 is an abundant number, since it is smaller than the sum of its proper divisors (728368973043072).

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

328940826469248 is a wasteful number, since it uses less digits than its factorization.

328940826469248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7198460004 (or 7198459992 counting only the distinct ones).

The product of its (nonzero) digits is 2293235712, while the sum is 75.

The spelling of 328940826469248 in words is "three hundred twenty-eight trillion, nine hundred forty billion, eight hundred twenty-six million, four hundred sixty-nine thousand, two hundred forty-eight".