8429228 has 12 divisors (see below), whose sum is σ = 14851200. Its totient is φ = 4186032.

The previous prime is 8429209. The next prime is 8429233. The reversal of 8429228 is 8229248.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6476 + ... + 7667.

It is an arithmetic number, because the mean of its divisors is an integer number (1237600).

Almost surely, 2^8429228 is an apocalyptic number.

It is an amenable number.

8429228 is a deficient number, since it is larger than the sum of its proper divisors (6421972).

8429228 is a wasteful number, since it uses less digits than its factorization.

8429228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14296 (or 14294 counting only the distinct ones).

The product of its digits is 18432, while the sum is 35.

The square root of 8429228 is about 2903.3132796858. The cubic root of 8429228 is about 203.5147701209.

The spelling of 8429228 in words is "eight million, four hundred twenty-nine thousand, two hundred twenty-eight".