8449826468 has 12 divisors (see below), whose sum is σ = 14833845852. Its totient is φ = 4211584800.

The previous prime is 8449826449. The next prime is 8449826477. The reversal of 8449826468 is 8646289448.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 414855424 + 8034971044 = 20368^2 + 89638^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3330683 + ... + 3333218.

It is an arithmetic number, because the mean of its divisors is an integer number (1236153821).

Almost surely, 2^8449826468 is an apocalyptic number.

It is an amenable number.

8449826468 is a deficient number, since it is larger than the sum of its proper divisors (6384019384).

8449826468 is a wasteful number, since it uses less digits than its factorization.

8449826468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6664222 (or 6664220 counting only the distinct ones).

The product of its digits is 21233664, while the sum is 59.

The square root of 8449826468 is about 91922.9376597593. The cubic root of 8449826468 is about 2036.8041132293.

The spelling of 8449826468 in words is "eight billion, four hundred forty-nine million, eight hundred twenty-six thousand, four hundred sixty-eight".