8782172250 has 64 divisors (see below), whose sum is σ = 21950248320. Its totient is φ = 2338713600.

The previous prime is 8782172237. The next prime is 8782172291. The reversal of 8782172250 is 522712878.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 569137 + ... + 584363.

It is an arithmetic number, because the mean of its divisors is an integer number (342972630).

Almost surely, 2^8782172250 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8782172250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10975124160).

8782172250 is an abundant number, since it is smaller than the sum of its proper divisors (13168076070).

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

8782172250 is a wasteful number, since it uses less digits than its factorization.

8782172250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16016 (or 16006 counting only the distinct ones).

The product of its (nonzero) digits is 125440, while the sum is 42.

The square root of 8782172250 is about 93713.2447949595. The cubic root of 8782172250 is about 2063.1651041386.

The spelling of 8782172250 in words is "eight billion, seven hundred eighty-two million, one hundred seventy-two thousand, two hundred fifty".