328028381496 has 24 divisors (see below), whose sum is σ = 888410200080. Its totient is φ = 109342793808.

The previous prime is 328028381467. The next prime is 328028381501. The reversal of 328028381496 is 694183820823.

328028381496 is a `hidden beast` number, since 3 + 280 + 283 + 81 + 4 + 9 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2277974800 + ... + 2277974943.

It is an arithmetic number, because the mean of its divisors is an integer number (37017091670).

Almost surely, 2^328028381496 is an apocalyptic number.

328028381496 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

328028381496 is an abundant number, since it is smaller than the sum of its proper divisors (560381818584).

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

328028381496 is a wasteful number, since it uses less digits than its factorization.

328028381496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4555949755 (or 4555949748 counting only the distinct ones).

The product of its (nonzero) digits is 3981312, while the sum is 54.

The spelling of 328028381496 in words is "three hundred twenty-eight billion, twenty-eight million, three hundred eighty-one thousand, four hundred ninety-six".