13728295 has 16 divisors (see below), whose sum is σ = 19338048. Its totient is φ = 9158400.

The previous prime is 13728289. The next prime is 13728301. The reversal of 13728295 is 59282731.

It is an interprime number because it is at equal distance from previous prime (13728289) and next prime (13728301).

It is not a de Polignac number, because 13728295 - 2⁷ = 13728167 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4006 + ... + 6595.

It is an arithmetic number, because the mean of its divisors is an integer number (1208628).

Almost surely, 2^13728295 is an apocalyptic number.

13728295 is a deficient number, since it is larger than the sum of its proper divisors (5609753).

13728295 is a wasteful number, since it uses less digits than its factorization.

13728295 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10650.

The product of its digits is 30240, while the sum is 37.

The square root of 13728295 is about 3705.1713860495. The cubic root of 13728295 is about 239.4448685649. Note that the first 3 decimals are identical.

The spelling of 13728295 in words is "thirteen million, seven hundred twenty-eight thousand, two hundred ninety-five".