17028428 has 12 divisors (see below), whose sum is σ = 30028152. Its totient is φ = 8448960.

The previous prime is 17028383. The next prime is 17028437. The reversal of 17028428 is 82482071.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 17028394 and 17028403.

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, 15725 + ... + 16772.

It is an arithmetic number, because the mean of its divisors is an integer number (2502346).

Almost surely, 2^17028428 is an apocalyptic number.

It is an amenable number.

17028428 is a deficient number, since it is larger than the sum of its proper divisors (12999724).

17028428 is a wasteful number, since it uses less digits than its factorization.

17028428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32632 (or 32630 counting only the distinct ones).

The product of its (nonzero) digits is 7168, while the sum is 32.

The square root of 17028428 is about 4126.5515869791. The cubic root of 17028428 is about 257.2714055091.

The spelling of 17028428 in words is "seventeen million, twenty-eight thousand, four hundred twenty-eight".