5188939000 has 128 divisors (see below), whose sum is σ = 14200243200. Its totient is φ = 1737590400.

The previous prime is 5188938959. The next prime is 5188939003. The reversal of 5188939000 is 9398815.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5188939003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 292381 + ... + 309619.

It is an arithmetic number, because the mean of its divisors is an integer number (110939400).

Almost surely, 2^5188939000 is an apocalyptic number.

5188939000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5188939000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7100121600).

5188939000 is an abundant number, since it is smaller than the sum of its proper divisors (9011304200).

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

5188939000 is a wasteful number, since it uses less digits than its factorization.

5188939000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17310 (or 17296 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 43.

The square root of 5188939000 is about 72034.2904455926. The cubic root of 5188939000 is about 1731.2489449876.

The spelling of 5188939000 in words is "five billion, one hundred eighty-eight million, nine hundred thirty-nine thousand".