5218258188 has 192 divisors, whose sum is σ = 15289731072. Its totient is φ = 1360773120.

The previous prime is 5218258187. The next prime is 5218258189. The reversal of 5218258188 is 8818528125.

It is an interprime number because it is at equal distance from previous prime (5218258187) and next prime (5218258189).

It is not an unprimeable number, because it can be changed into a prime (5218258187) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3295645 + ... + 3297227.

It is an arithmetic number, because the mean of its divisors is an integer number (79634016).

Almost surely, 2^5218258188 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 5218258188, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7644865536).

5218258188 is an abundant number, since it is smaller than the sum of its proper divisors (10071472884).

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

5218258188 is a wasteful number, since it uses less digits than its factorization.

5218258188 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1744 (or 1742 counting only the distinct ones).

The product of its digits is 409600, while the sum is 48.

The square root of 5218258188 is about 72237.5123325824. The cubic root of 5218258188 is about 1734.5035288254.

The spelling of 5218258188 in words is "five billion, two hundred eighteen million, two hundred fifty-eight thousand, one hundred eighty-eight".