14227728 has 40 divisors (see below), whose sum is σ = 36911328. Its totient is φ = 4722432.

The previous prime is 14227727. The next prime is 14227739. The reversal of 14227728 is 82772241.

It is not an unprimeable number, because it can be changed into a prime (14227723) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14551 + ... + 15497.

Almost surely, 2^14227728 is an apocalyptic number.

It is an amenable number.

14227728 is an abundant number, since it is smaller than the sum of its proper divisors (22683600).

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

14227728 is a wasteful number, since it uses less digits than its factorization.

14227728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1271 (or 1265 counting only the distinct ones).

The product of its digits is 12544, while the sum is 33.

The square root of 14227728 is about 3771.9660655950. The cubic root of 14227728 is about 242.3140062467.

Adding to 14227728 its reverse (82772241), we get a palindrome (96999969).

The spelling of 14227728 in words is "fourteen million, two hundred twenty-seven thousand, seven hundred twenty-eight".