8327780250 has 64 divisors (see below), whose sum is σ = 20820264192. Its totient is φ = 2217096000.

The previous prime is 8327780233. The next prime is 8327780297. The reversal of 8327780250 is 520877238.

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, 464452 + ... + 482048.

It is an arithmetic number, because the mean of its divisors is an integer number (325316628).

Almost surely, 2^8327780250 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8327780250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10410132096).

8327780250 is an abundant number, since it is smaller than the sum of its proper divisors (12492483942).

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

8327780250 is a wasteful number, since it uses less digits than its factorization.

8327780250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18248 (or 18238 counting only the distinct ones).

The product of its (nonzero) digits is 188160, while the sum is 42.

The square root of 8327780250 is about 91256.6723587925. The cubic root of 8327780250 is about 2026.9502321309.

The spelling of 8327780250 in words is "eight billion, three hundred twenty-seven million, seven hundred eighty thousand, two hundred fifty".