13706828 has 36 divisors (see below), whose sum is σ = 26996760. Its totient is φ = 6051456.

The previous prime is 13706813. The next prime is 13706837. The reversal of 13706828 is 82860731.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 133025 + ... + 133127.

It is an arithmetic number, because the mean of its divisors is an integer number (749910).

Almost surely, 2^13706828 is an apocalyptic number.

It is an amenable number.

13706828 is a deficient number, since it is larger than the sum of its proper divisors (13289932).

13706828 is a wasteful number, since it uses less digits than its factorization.

13706828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246 (or 141 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 35.

The square root of 13706828 is about 3702.2733556560. The cubic root of 13706828 is about 239.3199964291.

The spelling of 13706828 in words is "thirteen million, seven hundred six thousand, eight hundred twenty-eight".