328041104720 has 160 divisors (see below), whose sum is σ = 900184098816. Its totient is φ = 108793036800.

The previous prime is 328041104687. The next prime is 328041104737. The reversal of 328041104720 is 27401140823.

It is a super-2 number, since 2×328041104720² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 73204880 + ... + 73209360.

Almost surely, 2^328041104720 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 328041104720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (450092049408).

328041104720 is an abundant number, since it is smaller than the sum of its proper divisors (572142994096).

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

328041104720 is a wasteful number, since it uses less digits than its factorization.

328041104720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8749 (or 8743 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 32.

The spelling of 328041104720 in words is "three hundred twenty-eight billion, forty-one million, one hundred four thousand, seven hundred twenty".