7326228 has 48 divisors (see below), whose sum is σ = 21042560. Its totient is φ = 1931904.

The previous prime is 7326203. The next prime is 7326239. The reversal of 7326228 is 8226237.

7326228 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 7326195 and 7326204.

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, 2263 + ... + 4446.

Almost surely, 2^7326228 is an apocalyptic number.

7326228 is a gapful number since it is divisible by the number (78) formed by its first and last digit.

It is an amenable number.

7326228 is an abundant number, since it is smaller than the sum of its proper divisors (13716332).

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

7326228 is a wasteful number, since it uses less digits than its factorization.

7326228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6736 (or 6734 counting only the distinct ones).

The product of its digits is 8064, while the sum is 30.

The square root of 7326228 is about 2706.7005745003. The cubic root of 7326228 is about 194.2197884537.

Subtracting 7326228 from its reverse (8226237), we obtain a palindrome (900009).

The spelling of 7326228 in words is "seven million, three hundred twenty-six thousand, two hundred twenty-eight".