8481228 has 48 divisors (see below), whose sum is σ = 23353344. Its totient is φ = 2344320.

The previous prime is 8481223. The next prime is 8481247. The reversal of 8481228 is 8221848.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (8481223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 976 + ... + 4232.

It is an arithmetic number, because the mean of its divisors is an integer number (486528).

Almost surely, 2^8481228 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 8481228, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11676672).

8481228 is an abundant number, since it is smaller than the sum of its proper divisors (14872116).

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

8481228 is a wasteful number, since it uses less digits than its factorization.

8481228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3302 (or 3300 counting only the distinct ones).

The product of its digits is 8192, while the sum is 33.

The square root of 8481228 is about 2912.2547965451. The cubic root of 8481228 is about 203.9324074413.

The spelling of 8481228 in words is "eight million, four hundred eighty-one thousand, two hundred twenty-eight".