14402028 has 48 divisors (see below), whose sum is σ = 34899200. Its totient is φ = 4618944.

The previous prime is 14402027. The next prime is 14402041. The reversal of 14402028 is 82020441.

It is a junction number, because it is equal to n+sod(n) for n = 14401995 and 14402013.

It is not an unprimeable number, because it can be changed into a prime (14402027) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72273 + ... + 72471.

Almost surely, 2^14402028 is an apocalyptic number.

It is an amenable number.

14402028 is an abundant number, since it is smaller than the sum of its proper divisors (20497172).

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

14402028 is a wasteful number, since it uses less digits than its factorization.

14402028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 406 (or 404 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 21.

The square root of 14402028 is about 3795.0003952569. Note that the first 3 decimals coincide. The cubic root of 14402028 is about 243.2995003106.

Adding to 14402028 its reverse (82020441), we get a palindrome (96422469).

The spelling of 14402028 in words is "fourteen million, four hundred two thousand, twenty-eight".