8007228 has 48 divisors (see below), whose sum is σ = 20939520. Its totient is φ = 2646000.

The previous prime is 8007211. The next prime is 8007229. The reversal of 8007228 is 8227008.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8007229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16063 + ... + 16553.

It is an arithmetic number, because the mean of its divisors is an integer number (436240).

Almost surely, 2^8007228 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 8007228, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10469760).

8007228 is an abundant number, since it is smaller than the sum of its proper divisors (12932292).

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

8007228 is a wasteful number, since it uses less digits than its factorization.

8007228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 655 (or 647 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 27.

The square root of 8007228 is about 2829.7045782201. The cubic root of 8007228 is about 200.0602152022.

The spelling of 8007228 in words is "eight million, seven thousand, two hundred twenty-eight".