328263468800 has 108 divisors (see below), whose sum is σ = 812734544160. Its totient is φ = 131268034560.

The previous prime is 328263468713. The next prime is 328263468803. The reversal of 328263468800 is 8864362823.

It is a Harshad number since it is a multiple of its sum of digits (50).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (328263468803) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 37774856 + ... + 37783544.

Almost surely, 2^328263468800 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 328263468800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (406367272080).

328263468800 is an abundant number, since it is smaller than the sum of its proper divisors (484471075360).

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

328263468800 is an equidigital number, since it uses as much as digits as its factorization.

328263468800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14618 (or 14599 counting only the distinct ones).

The product of its (nonzero) digits is 2654208, while the sum is 50.

The spelling of 328263468800 in words is "three hundred twenty-eight billion, two hundred sixty-three million, four hundred sixty-eight thousand, eight hundred".