7467228 has 60 divisors (see below), whose sum is σ = 20565160. Its totient is φ = 2356128.

The previous prime is 7467221. The next prime is 7467253. The reversal of 7467228 is 8227647.

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

It is a junction number, because it is equal to n+sod(n) for n = 7467192 and 7467201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7467221) 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 19 ways as a sum of consecutive naturals, for example, 5550 + ... + 6762.

Almost surely, 2^7467228 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 7467228, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10282580).

7467228 is an abundant number, since it is smaller than the sum of its proper divisors (13097932).

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

7467228 is a wasteful number, since it uses less digits than its factorization.

7467228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1248 (or 1237 counting only the distinct ones).

The product of its digits is 37632, while the sum is 36.

The square root of 7467228 is about 2732.6229158082. The cubic root of 7467228 is about 195.4578590192.

The spelling of 7467228 in words is "seven million, four hundred sixty-seven thousand, two hundred twenty-eight".