5398273188 has 432 divisors, whose sum is σ = 18218403840. Its totient is φ = 1367720640.

The previous prime is 5398273171. The next prime is 5398273189. The reversal of 5398273188 is 8813728935.

5398273188 is a `hidden beast` number, since 5 + 398 + 2 + 73 + 188 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

Its product of digits (2903040) is a multiple of the sum of its prime factors (210).

It is not an unprimeable number, because it can be changed into a prime (5398273189) 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 143 ways as a sum of consecutive naturals, for example, 65039395 + ... + 65039477.

Almost surely, 2^5398273188 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 5398273188, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9109201920).

5398273188 is an abundant number, since it is smaller than the sum of its proper divisors (12820130652).

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

5398273188 is a wasteful number, since it uses less digits than its factorization.

5398273188 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210 (or 185 counting only the distinct ones).

The product of its digits is 2903040, while the sum is 54.

The square root of 5398273188 is about 73472.9418765847. The cubic root of 5398273188 is about 1754.2236145119.

The spelling of 5398273188 in words is "five billion, three hundred ninety-eight million, two hundred seventy-three thousand, one hundred eighty-eight".