13028899 has 8 divisors (see below), whose sum is σ = 14171472. Its totient is φ = 11906400.

The previous prime is 13028893. The next prime is 13028909. The reversal of 13028899 is 99882031.

13028899 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 13028899 - 2⁹ = 13028387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13028893) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3649 + ... + 6274.

It is an arithmetic number, because the mean of its divisors is an integer number (1771434).

Almost surely, 2^13028899 is an apocalyptic number.

13028899 is a deficient number, since it is larger than the sum of its proper divisors (1142573).

13028899 is a wasteful number, since it uses less digits than its factorization.

13028899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10037.

The product of its (nonzero) digits is 31104, while the sum is 40.

The square root of 13028899 is about 3609.5566209716. The cubic root of 13028899 is about 235.3075737243.

It can be divided in two parts, 1302 and 8899, that added together give a palindrome (10201).

The spelling of 13028899 in words is "thirteen million, twenty-eight thousand, eight hundred ninety-nine".