5881581328 has 120 divisors (see below), whose sum is σ = 14068147200. Its totient is φ = 2368445184.

The previous prime is 5881581289. The next prime is 5881581331. The reversal of 5881581328 is 8231851885.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1890238 + ... + 1893346.

It is an arithmetic number, because the mean of its divisors is an integer number (117234560).

Almost surely, 2^5881581328 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 5881581328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7034073600).

5881581328 is an abundant number, since it is smaller than the sum of its proper divisors (8186565872).

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

5881581328 is a wasteful number, since it uses less digits than its factorization.

5881581328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3277 (or 3264 counting only the distinct ones).

The product of its digits is 614400, while the sum is 49.

The square root of 5881581328 is about 76691.4684172888. The cubic root of 5881581328 is about 1805.0865721222.

The spelling of 5881581328 in words is "five billion, eight hundred eighty-one million, five hundred eighty-one thousand, three hundred twenty-eight".