14028638 has 24 divisors (see below), whose sum is σ = 24085992. Its totient is φ = 6090624.

The previous prime is 14028617. The next prime is 14028649. The reversal of 14028638 is 83682041.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6581 + ... + 8447.

It is an arithmetic number, because the mean of its divisors is an integer number (1003583).

Almost surely, 2^14028638 is an apocalyptic number.

14028638 is a deficient number, since it is larger than the sum of its proper divisors (10057354).

14028638 is a wasteful number, since it uses less digits than its factorization.

14028638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1916 (or 1899 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 32.

The square root of 14028638 is about 3745.4823454396. The cubic root of 14028638 is about 241.1784517620.

The spelling of 14028638 in words is "fourteen million, twenty-eight thousand, six hundred thirty-eight".