17147286428 has 6 divisors (see below), whose sum is σ = 30007751256. Its totient is φ = 8573643212.

The previous prime is 17147286337. The next prime is 17147286433. The reversal of 17147286428 is 82468274171.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2143410800 + ... + 2143410807.

It is an arithmetic number, because the mean of its divisors is an integer number (5001291876).

Almost surely, 2^17147286428 is an apocalyptic number.

It is an amenable number.

17147286428 is a deficient number, since it is larger than the sum of its proper divisors (12860464828).

17147286428 is a wasteful number, since it uses less digits than its factorization.

17147286428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4286821611 (or 4286821609 counting only the distinct ones).

The product of its digits is 1204224, while the sum is 50.

The spelling of 17147286428 in words is "seventeen billion, one hundred forty-seven million, two hundred eighty-six thousand, four hundred twenty-eight".