328055807800 has 96 divisors (see below), whose sum is σ = 872408448000. Its totient is φ = 112383722880.

The previous prime is 328055807791. The next prime is 328055807801. The reversal of 328055807800 is 8708550823.

It is a super-2 number, since 2×328055807800² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (328055807801) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 1616401 + ... + 1807999.

It is an arithmetic number, because the mean of its divisors is an integer number (9087588000).

Almost surely, 2^328055807800 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 328055807800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (436204224000).

328055807800 is an abundant number, since it is smaller than the sum of its proper divisors (544352640200).

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

328055807800 is a wasteful number, since it uses less digits than its factorization.

328055807800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192845 (or 192836 counting only the distinct ones).

The product of its (nonzero) digits is 537600, while the sum is 46.

The spelling of 328055807800 in words is "three hundred twenty-eight billion, fifty-five million, eight hundred seven thousand, eight hundred".