17130428 has 12 divisors (see below), whose sum is σ = 34260912. Its totient is φ = 7341600.

The previous prime is 17130413. The next prime is 17130431. The reversal of 17130428 is 82403171.

17130428 is an admirable number.

It is a hoax number, since the sum of its digits (26) 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 = 17130397 and 17130406.

It is a congruent number.

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, 305873 + ... + 305928.

It is an arithmetic number, because the mean of its divisors is an integer number (2855076).

Almost surely, 2^17130428 is an apocalyptic number.

It is an amenable number.

17130428 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

17130428 is a wasteful number, since it uses less digits than its factorization.

17130428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 611812 (or 611810 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 26.

The square root of 17130428 is about 4138.8921222955. The cubic root of 17130428 is about 257.7840670670.

Adding to 17130428 its reverse (82403171), we get a palindrome (99533599).

The spelling of 17130428 in words is "seventeen million, one hundred thirty thousand, four hundred twenty-eight".