328586444480 has 112 divisors (see below), whose sum is σ = 894761833536. Its totient is φ = 112590520320.

The previous prime is 328586444453. The next prime is 328586444521. The reversal of 328586444480 is 84444685823.

It is a tau number, because it is divible by the number of its divisors (112).

It is a Harshad number since it is a multiple of its sum of digits (56).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3758060 + ... + 3844500.

Almost surely, 2^328586444480 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 328586444480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (447380916768).

328586444480 is an abundant number, since it is smaller than the sum of its proper divisors (566175389056).

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

328586444480 is a wasteful number, since it uses less digits than its factorization.

328586444480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88162 (or 88152 counting only the distinct ones).

The product of its (nonzero) digits is 23592960, while the sum is 56.

The spelling of 328586444480 in words is "three hundred twenty-eight billion, five hundred eighty-six million, four hundred forty-four thousand, four hundred eighty".