13810828 has 12 divisors (see below), whose sum is σ = 24296832. Its totient is φ = 6868880.

The previous prime is 13810813. The next prime is 13810831. The reversal of 13810828 is 82801831.

13810828 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 13810828.

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, 8275 + ... + 9802.

It is an arithmetic number, because the mean of its divisors is an integer number (2024736).

Almost surely, 2^13810828 is an apocalyptic number.

It is an amenable number.

13810828 is a deficient number, since it is larger than the sum of its proper divisors (10486004).

13810828 is a wasteful number, since it uses less digits than its factorization.

13810828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18272 (or 18270 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 31.

The square root of 13810828 is about 3716.2922382396. The cubic root of 13810828 is about 239.9237489248.

The spelling of 13810828 in words is "thirteen million, eight hundred ten thousand, eight hundred twenty-eight".