328513248504 has 128 divisors (see below), whose sum is σ = 1045043020800. Its totient is φ = 93667985280.

The previous prime is 328513248467. The next prime is 328513248509. The reversal of 328513248504 is 405842315823.

328513248504 is a `hidden beast` number, since 3 + 2 + 8 + 5 + 132 + 4 + 8 + 504 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 328513248504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (328513248509) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 513274 + ... + 959414.

It is an arithmetic number, because the mean of its divisors is an integer number (8164398600).

Almost surely, 2^328513248504 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 328513248504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (522521510400).

328513248504 is an abundant number, since it is smaller than the sum of its proper divisors (716529772296).

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

328513248504 is a wasteful number, since it uses less digits than its factorization.

328513248504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 446650 (or 446640 counting only the distinct ones).

The product of its (nonzero) digits is 921600, while the sum is 45.

The spelling of 328513248504 in words is "three hundred twenty-eight billion, five hundred thirteen million, two hundred forty-eight thousand, five hundred four".