8744479870 has 32 divisors (see below), whose sum is σ = 18045436608. Its totient is φ = 2988642048.

The previous prime is 8744479867. The next prime is 8744479921. The reversal of 8744479870 is 789744478.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 174847 + ... + 219226.

It is an arithmetic number, because the mean of its divisors is an integer number (563919894).

Almost surely, 2^8744479870 is an apocalyptic number.

8744479870 is an abundant number, since it is smaller than the sum of its proper divisors (9300956738).

8744479870 is a wasteful number, since it uses less digits than its factorization.

8744479870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 394404.

The product of its (nonzero) digits is 12644352, while the sum is 58.

The square root of 8744479870 is about 93511.9236782134. The cubic root of 8744479870 is about 2060.2092248296.

The spelling of 8744479870 in words is "eight billion, seven hundred forty-four million, four hundred seventy-nine thousand, eight hundred seventy".