328434574028 has 24 divisors (see below), whose sum is σ = 660012064320. Its totient is φ = 141431155920.

The previous prime is 328434574019. The next prime is 328434574079. The reversal of 328434574028 is 820475434823.

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 7 ways as a sum of consecutive naturals, for example, 196431326 + ... + 196432997.

It is an arithmetic number, because the mean of its divisors is an integer number (27500502680).

Almost surely, 2^328434574028 is an apocalyptic number.

328434574028 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is an amenable number.

328434574028 is an abundant number, since it is smaller than the sum of its proper divisors (331577490292).

328434574028 is a wasteful number, since it uses less digits than its factorization.

328434574028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 392864357 (or 392864355 counting only the distinct ones).

The product of its (nonzero) digits is 5160960, while the sum is 50.

The spelling of 328434574028 in words is "three hundred twenty-eight billion, four hundred thirty-four million, five hundred seventy-four thousand, twenty-eight".