5218893824 has 72 divisors (see below), whose sum is σ = 10805534460. Its totient is φ = 2517630976.

The previous prime is 5218893811. The next prime is 5218893833. The reversal of 5218893824 is 4283988125.

It can be written as a sum of positive squares in 2 ways, for example, as 4602265600 + 616628224 = 67840^2 + 24832^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3800402 + ... + 3801774.

Almost surely, 2^5218893824 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 5218893824, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5402767230).

5218893824 is an abundant number, since it is smaller than the sum of its proper divisors (5586640636).

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

5218893824 is an frugal number, since it uses more digits than its factorization.

5218893824 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1436 (or 1404 counting only the distinct ones).

The product of its digits is 1105920, while the sum is 50.

The square root of 5218893824 is about 72241.9118240928. The cubic root of 5218893824 is about 1734.5739525877.

The spelling of 5218893824 in words is "five billion, two hundred eighteen million, eight hundred ninety-three thousand, eight hundred twenty-four".