8424818228 has 12 divisors (see below), whose sum is σ = 14747486880. Its totient is φ = 4211250552.

The previous prime is 8424818221. The next prime is 8424818239. The reversal of 8424818228 is 8228184248.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8424818221) 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, 273176 + ... + 302447.

It is an arithmetic number, because the mean of its divisors is an integer number (1228957240).

Almost surely, 2^8424818228 is an apocalyptic number.

It is an amenable number.

8424818228 is a deficient number, since it is larger than the sum of its proper divisors (6322668652).

8424818228 is a wasteful number, since it uses less digits than its factorization.

8424818228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 579286 (or 579284 counting only the distinct ones).

The product of its digits is 524288, while the sum is 47.

The square root of 8424818228 is about 91786.8085729099. The cubic root of 8424818228 is about 2034.7927417421.

The spelling of 8424818228 in words is "eight billion, four hundred twenty-four million, eight hundred eighteen thousand, two hundred twenty-eight".