8278280250 has 64 divisors (see below), whose sum is σ = 20681032320. Its totient is φ = 2205571200.

The previous prime is 8278280239. The next prime is 8278280273. The reversal of 8278280250 is 520828728.

8278280250 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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, 962469 + ... + 971031.

It is an arithmetic number, because the mean of its divisors is an integer number (323141130).

Almost surely, 2^8278280250 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8278280250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10340516160).

8278280250 is an abundant number, since it is smaller than the sum of its proper divisors (12402752070).

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

8278280250 is a wasteful number, since it uses less digits than its factorization.

8278280250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9872 (or 9862 counting only the distinct ones).

The product of its (nonzero) digits is 143360, while the sum is 42.

The square root of 8278280250 is about 90985.0550914819. The cubic root of 8278280250 is about 2022.9262110670.

The spelling of 8278280250 in words is "eight billion, two hundred seventy-eight million, two hundred eighty thousand, two hundred fifty".