8647250798 has 16 divisors (see below), whose sum is σ = 14001547680. Its totient is φ = 3993032736.

The previous prime is 8647250789. The next prime is 8647250813. The reversal of 8647250798 is 8970527468.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3239765 + ... + 3242432.

It is an arithmetic number, because the mean of its divisors is an integer number (875096730).

Almost surely, 2^8647250798 is an apocalyptic number.

8647250798 is a deficient number, since it is larger than the sum of its proper divisors (5354296882).

8647250798 is a wasteful number, since it uses less digits than its factorization.

8647250798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6482251.

The product of its (nonzero) digits is 6773760, while the sum is 56.

The square root of 8647250798 is about 92990.5952126343. The cubic root of 8647250798 is about 2052.5449889477.

The spelling of 8647250798 in words is "eight billion, six hundred forty-seven million, two hundred fifty thousand, seven hundred ninety-eight".