8474228 has 48 divisors (see below), whose sum is σ = 18910080. Its totient is φ = 3234816.

The previous prime is 8474201. The next prime is 8474231. The reversal of 8474228 is 8224748.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8576 + ... + 9512.

It is an arithmetic number, because the mean of its divisors is an integer number (393960).

Almost surely, 2^8474228 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8474228, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9455040).

8474228 is an abundant number, since it is smaller than the sum of its proper divisors (10435852).

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

8474228 is a wasteful number, since it uses less digits than its factorization.

8474228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 984 (or 982 counting only the distinct ones).

The product of its digits is 28672, while the sum is 35.

The square root of 8474228 is about 2911.0527305427. The cubic root of 8474228 is about 203.8762866465.

The spelling of 8474228 in words is "eight million, four hundred seventy-four thousand, two hundred twenty-eight".