17102028 has 12 divisors (see below), whose sum is σ = 39904760. Its totient is φ = 5700672.

The previous prime is 17102009. The next prime is 17102039. The reversal of 17102028 is 82020171.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 17101995 and 17102013.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 712573 + ... + 712596.

Almost surely, 2^17102028 is an apocalyptic number.

It is an amenable number.

17102028 is an abundant number, since it is smaller than the sum of its proper divisors (22802732).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

17102028 is a wasteful number, since it uses less digits than its factorization.

17102028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1425176 (or 1425174 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 21.

The square root of 17102028 is about 4135.4598293297. The cubic root of 17102028 is about 257.6415308925.

Adding to 17102028 its reverse (82020171), we get a palindrome (99122199).

The spelling of 17102028 in words is "seventeen million, one hundred two thousand, twenty-eight".