5809319028 has 120 divisors (see below), whose sum is σ = 16060095744. Its totient is φ = 1828137600.

The previous prime is 5809319011. The next prime is 5809319071. The reversal of 5809319028 is 8209139085.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 404751 + ... + 418857.

Almost surely, 2^5809319028 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 5809319028, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8030047872).

5809319028 is an abundant number, since it is smaller than the sum of its proper divisors (10250776716).

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

5809319028 is a wasteful number, since it uses less digits than its factorization.

5809319028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14195 (or 14184 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 45.

The square root of 5809319028 is about 76218.8889186926. Note that the first 3 decimals coincide. The cubic root of 5809319028 is about 1797.6635351634.

The spelling of 5809319028 in words is "five billion, eight hundred nine million, three hundred nineteen thousand, twenty-eight".