14528228 has 36 divisors (see below), whose sum is σ = 30108540. Its totient is φ = 6093120.

The previous prime is 14528221. The next prime is 14528257. The reversal of 14528228 is 82282541.

It can be written as a sum of positive squares in 2 ways, for example, as 7086244 + 7441984 = 2662^2 + 2728^2 .

It is a super-2 number, since 2×14528228² = 422138817639968, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 14528194 and 14528203.

It is not an unprimeable number, because it can be changed into a prime (14528221) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5138 + ... + 7446.

Almost surely, 2^14528228 is an apocalyptic number.

It is an amenable number.

14528228 is an abundant number, since it is smaller than the sum of its proper divisors (15580312).

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

14528228 is a wasteful number, since it uses less digits than its factorization.

14528228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2348 (or 2335 counting only the distinct ones).

The product of its digits is 10240, while the sum is 32.

The square root of 14528228 is about 3811.5912687485. The cubic root of 14528228 is about 244.0080844764.

The spelling of 14528228 in words is "fourteen million, five hundred twenty-eight thousand, two hundred twenty-eight".