8647959448 has 32 divisors (see below), whose sum is σ = 16621450560. Its totient is φ = 4215929760.

The previous prime is 8647959433. The next prime is 8647959469. The reversal of 8647959448 is 8449597468.

It is a super-2 number, since 2×8647959448² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 8647959448.

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, 174411 + ... + 218437.

It is an arithmetic number, because the mean of its divisors is an integer number (519420330).

Almost surely, 2^8647959448 is an apocalyptic number.

It is an amenable number.

8647959448 is a deficient number, since it is larger than the sum of its proper divisors (7973491112).

8647959448 is a wasteful number, since it uses less digits than its factorization.

8647959448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44647 (or 44643 counting only the distinct ones).

The product of its digits is 69672960, while the sum is 64.

The square root of 8647959448 is about 92994.4054661354. The cubic root of 8647959448 is about 2052.6010567203.

The spelling of 8647959448 in words is "eight billion, six hundred forty-seven million, nine hundred fifty-nine thousand, four hundred forty-eight".