8716479240 has 256 divisors, whose sum is σ = 30832312320. Its totient is φ = 1929692160.

The previous prime is 8716479193. The next prime is 8716479253. The reversal of 8716479240 is 429746178.

It is a self number, because there is not a number n which added to its sum of digits gives 8716479240.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 8795145 + ... + 8796135.

It is an arithmetic number, because the mean of its divisors is an integer number (120438720).

Almost surely, 2^8716479240 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8716479240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15416156160).

8716479240 is an abundant number, since it is smaller than the sum of its proper divisors (22115833080).

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

8716479240 is a wasteful number, since it uses less digits than its factorization.

8716479240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1332 (or 1328 counting only the distinct ones).

The product of its (nonzero) digits is 677376, while the sum is 48.

The square root of 8716479240 is about 93362.0867376046. The cubic root of 8716479240 is about 2058.0078802842.

The spelling of 8716479240 in words is "eight billion, seven hundred sixteen million, four hundred seventy-nine thousand, two hundred forty".