5008638209 has 8 divisors (see below), whose sum is σ = 5308426368. Its totient is φ = 4709423680.

The previous prime is 5008638161. The next prime is 5008638223. The reversal of 5008638209 is 9028368005.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5008638209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5008638289) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 125357 + ... + 160410.

It is an arithmetic number, because the mean of its divisors is an integer number (663553296).

Almost surely, 2^5008638209 is an apocalyptic number.

It is an amenable number.

5008638209 is a deficient number, since it is larger than the sum of its proper divisors (299788159).

5008638209 is a wasteful number, since it uses less digits than its factorization.

5008638209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286815.

The product of its (nonzero) digits is 103680, while the sum is 41.

The square root of 5008638209 is about 70771.7331213529. The cubic root of 5008638209 is about 1710.9601221007.

The spelling of 5008638209 in words is "five billion, eight million, six hundred thirty-eight thousand, two hundred nine".