517147328 has 28 divisors (see below), whose sum is σ = 1027767312. Its totient is φ = 258182400.

The previous prime is 517147313. The next prime is 517147357. The reversal of 517147328 is 823741715.

It is a junction number, because it is equal to n+sod(n) for n = 517147291 and 517147300.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39101 + ... + 50627.

Almost surely, 2^517147328 is an apocalyptic number.

It is an amenable number.

517147328 is a deficient number, since it is larger than the sum of its proper divisors (510619984).

517147328 is a wasteful number, since it uses less digits than its factorization.

517147328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12240 (or 12230 counting only the distinct ones).

The product of its digits is 47040, while the sum is 38.

The square root of 517147328 is about 22740.8735100479. The cubic root of 517147328 is about 802.6719658128.

The spelling of 517147328 in words is "five hundred seventeen million, one hundred forty-seven thousand, three hundred twenty-eight".