7228368 has 120 divisors (see below), whose sum is σ = 23677056. Its totient is φ = 2016000.

The previous prime is 7228321. The next prime is 7228373. The reversal of 7228368 is 8638227.

It is a happy number.

7228368 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 71518 + ... + 71618.

Almost surely, 2^7228368 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 7228368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11838528).

7228368 is an abundant number, since it is smaller than the sum of its proper divisors (16448688).

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

7228368 is a wasteful number, since it uses less digits than its factorization.

7228368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193 (or 184 counting only the distinct ones).

The product of its digits is 32256, while the sum is 36.

The square root of 7228368 is about 2688.5624411570. The cubic root of 7228368 is about 193.3511464628.

The spelling of 7228368 in words is "seven million, two hundred twenty-eight thousand, three hundred sixty-eight".