8538790050 has 144 divisors (see below), whose sum is σ = 26550800640. Its totient is φ = 1926961920.

The previous prime is 8538790027. The next prime is 8538790063. The reversal of 8538790050 is 500978358.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 8538789978 and 8538790005.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 231694 + ... + 266006.

It is an arithmetic number, because the mean of its divisors is an integer number (184380560).

Almost surely, 2^8538790050 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8538790050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13275400320).

8538790050 is an abundant number, since it is smaller than the sum of its proper divisors (18012010590).

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

8538790050 is a wasteful number, since it uses less digits than its factorization.

8538790050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34417 (or 34409 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 45.

The square root of 8538790050 is about 92405.5736955299. The cubic root of 8538790050 is about 2043.9273033059.

The spelling of 8538790050 in words is "eight billion, five hundred thirty-eight million, seven hundred ninety thousand, fifty".