8449624426 has 8 divisors (see below), whose sum is σ = 12679436160. Its totient is φ = 4223145708.

The previous prime is 8449624373. The next prime is 8449624429. The reversal of 8449624426 is 6244269448.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 8449624426.

It is not an unprimeable number, because it can be changed into a prime (8449624429) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 826906 + ... + 837061.

It is an arithmetic number, because the mean of its divisors is an integer number (1584929520).

Almost surely, 2^8449624426 is an apocalyptic number.

8449624426 is a deficient number, since it is larger than the sum of its proper divisors (4229811734).

8449624426 is a wasteful number, since it uses less digits than its factorization.

8449624426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1666508.

The product of its digits is 2654208, while the sum is 49.

The square root of 8449624426 is about 91921.8386783032. The cubic root of 8449624426 is about 2036.7878792369.

The spelling of 8449624426 in words is "eight billion, four hundred forty-nine million, six hundred twenty-four thousand, four hundred twenty-six".