13428682 has 8 divisors (see below), whose sum is σ = 20837700. Its totient is φ = 6482784.

The previous prime is 13428677. The next prime is 13428703. The reversal of 13428682 is 28682431.

It can be written as a sum of positive squares in 2 ways, for example, as 13388281 + 40401 = 3659^2 + 201^2 .

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, 115707 + ... + 115822.

Almost surely, 2^13428682 is an apocalyptic number.

13428682 is a deficient number, since it is larger than the sum of its proper divisors (7409018).

13428682 is a wasteful number, since it uses less digits than its factorization.

13428682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231560.

The product of its digits is 18432, while the sum is 34.

The square root of 13428682 is about 3664.5166120513. The cubic root of 13428682 is about 237.6901199742.

The spelling of 13428682 in words is "thirteen million, four hundred twenty-eight thousand, six hundred eighty-two".