328224877140 has 96 divisors (see below), whose sum is σ = 931475825280. Its totient is φ = 86347063296.

The previous prime is 328224877117. The next prime is 328224877171. The reversal of 328224877140 is 41778422823.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 328224877140.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 1731571 + ... + 1911749.

It is an arithmetic number, because the mean of its divisors is an integer number (9702873180).

Almost surely, 2^328224877140 is an apocalyptic number.

328224877140 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 328224877140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (465737912640).

328224877140 is an abundant number, since it is smaller than the sum of its proper divisors (603250948140).

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

328224877140 is a wasteful number, since it uses less digits than its factorization.

328224877140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180601 (or 180599 counting only the distinct ones).

The product of its (nonzero) digits is 1204224, while the sum is 48.

The spelling of 328224877140 in words is "three hundred twenty-eight billion, two hundred twenty-four million, eight hundred seventy-seven thousand, one hundred forty".