8628886422 has 80 divisors (see below), whose sum is σ = 20982033072. Its totient is φ = 2634690240.

The previous prime is 8628886417. The next prime is 8628886429. The reversal of 8628886422 is 2246888268.

It is a happy number.

8628886422 is a `hidden beast` number, since 8 + 62 + 88 + 86 + 422 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8628886429) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 260248 + ... + 291524.

Almost surely, 2^8628886422 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8628886422, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10491016536).

8628886422 is an abundant number, since it is smaller than the sum of its proper divisors (12353146650).

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

8628886422 is a wasteful number, since it uses less digits than its factorization.

8628886422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31435 (or 31426 counting only the distinct ones).

The product of its digits is 4718592, while the sum is 54.

The square root of 8628886422 is about 92891.7995411866. The cubic root of 8628886422 is about 2051.0909459606.

The spelling of 8628886422 in words is "eight billion, six hundred twenty-eight million, eight hundred eighty-six thousand, four hundred twenty-two".