8949827860 has 24 divisors (see below), whose sum is σ = 18847895976. Its totient is φ = 3569786880.

The previous prime is 8949827819. The next prime is 8949827867. The reversal of 8949827860 is 687289498.

It can be written as a sum of positive squares in 4 ways, for example, as 1866585616 + 7083242244 = 43204^2 + 84162^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8949827867) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 626781 + ... + 640900.

It is an arithmetic number, because the mean of its divisors is an integer number (785328999).

Almost surely, 2^8949827860 is an apocalyptic number.

It is an amenable number.

8949827860 is an abundant number, since it is smaller than the sum of its proper divisors (9898068116).

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

8949827860 is a wasteful number, since it uses less digits than its factorization.

8949827860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1268043 (or 1268041 counting only the distinct ones).

The product of its (nonzero) digits is 13934592, while the sum is 61.

The square root of 8949827860 is about 94603.5298495780. The cubic root of 8949827860 is about 2076.2113494061.

The spelling of 8949827860 in words is "eight billion, nine hundred forty-nine million, eight hundred twenty-seven thousand, eight hundred sixty".