8426842228 has 36 divisors (see below), whose sum is σ = 18057527040. Its totient is φ = 3421423152.

The previous prime is 8426842157. The next prime is 8426842261. The reversal of 8426842228 is 8222486248.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1127700 + ... + 1135147.

Almost surely, 2^8426842228 is an apocalyptic number.

It is an amenable number.

8426842228 is an abundant number, since it is smaller than the sum of its proper divisors (9630684812).

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

8426842228 is a wasteful number, since it uses less digits than its factorization.

8426842228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2262884 (or 2262875 counting only the distinct ones).

The product of its digits is 786432, while the sum is 46.

The square root of 8426842228 is about 91797.8334602729. The cubic root of 8426842228 is about 2034.9556766421.

The spelling of 8426842228 in words is "eight billion, four hundred twenty-six million, eight hundred forty-two thousand, two hundred twenty-eight".