13728098 has 8 divisors (see below), whose sum is σ = 20614620. Its totient is φ = 6856560.

The previous prime is 13728041. The next prime is 13728101. The reversal of 13728098 is 89082731.

13728098 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 13490929 + 237169 = 3673^2 + 487^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1073 + ... + 5348.

Almost surely, 2^13728098 is an apocalyptic number.

13728098 is a deficient number, since it is larger than the sum of its proper divisors (6886522).

13728098 is a wasteful number, since it uses less digits than its factorization.

13728098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7492.

The product of its (nonzero) digits is 24192, while the sum is 38.

The square root of 13728098 is about 3705.1448014889. The cubic root of 13728098 is about 239.4437232208.

The spelling of 13728098 in words is "thirteen million, seven hundred twenty-eight thousand, ninety-eight".