328860000000 has 1440 divisors, whose sum is σ = 1449160352640. Its totient is φ = 72576000000.

The previous prime is 328859999999. The next prime is 328860000017. The reversal of 328860000000 is 68823.

It is a tau number, because it is divible by the number of its divisors (1440).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Saint-Exupery number, since it is equal to the product of the sides of a Pythagorean triangle: 8700 × 6300 × 6000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 11339999986 + ... + 11340000014.

It is an arithmetic number, because the mean of its divisors is an integer number (1006361356).

Almost surely, 2^328860000000 is an apocalyptic number.

328860000000 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 328860000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (724580176320).

328860000000 is an abundant number, since it is smaller than the sum of its proper divisors (1120300352640).

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

328860000000 is an frugal number, since it uses more digits than its factorization.

328860000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99 (or 46 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

Adding to 328860000000 its reverse (68823), we get a palindrome (328860068823).

The spelling of 328860000000 in words is "three hundred twenty-eight billion, eight hundred sixty million", and thus it is an aban number.