328750776 has 96 divisors (see below), whose sum is σ = 943263360. Its totient is φ = 103219776.

The previous prime is 328750771. The next prime is 328750813. The reversal of 328750776 is 677057823.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (328750771) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 109471 + ... + 112433.

It is an arithmetic number, because the mean of its divisors is an integer number (9825660).

Almost surely, 2^328750776 is an apocalyptic number.

328750776 is a gapful number since it is divisible by the number (36) 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 328750776, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (471631680).

328750776 is an abundant number, since it is smaller than the sum of its proper divisors (614512584).

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

328750776 is a wasteful number, since it uses less digits than its factorization.

328750776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3065 (or 3058 counting only the distinct ones).

The product of its (nonzero) digits is 493920, while the sum is 45.

The square root of 328750776 is about 18131.4857637205. The cubic root of 328750776 is about 690.1692338515.

The spelling of 328750776 in words is "three hundred twenty-eight million, seven hundred fifty thousand, seven hundred seventy-six".