13828375 has 32 divisors (see below), whose sum is σ = 19206720. Its totient is φ = 9856000.

The previous prime is 13828351. The next prime is 13828379. The reversal of 13828375 is 57382831.

It is not a de Polignac number, because 13828375 - 2⁷ = 13828247 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13828379) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 122319 + ... + 122431.

It is an arithmetic number, because the mean of its divisors is an integer number (600210).

Almost surely, 2^13828375 is an apocalyptic number.

13828375 is a deficient number, since it is larger than the sum of its proper divisors (5378345).

13828375 is a wasteful number, since it uses less digits than its factorization.

13828375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228 (or 218 counting only the distinct ones).

The product of its digits is 40320, while the sum is 37.

The square root of 13828375 is about 3718.6523096412. The cubic root of 13828375 is about 240.0253156166.

The spelling of 13828375 in words is "thirteen million, eight hundred twenty-eight thousand, three hundred seventy-five".