517193216 has 20 divisors (see below), whose sum is σ = 1033377312. Its totient is φ = 258596352.

The previous prime is 517193191. The next prime is 517193219. The reversal of 517193216 is 612391715.

It is a super-3 number, since 3×517193216³ (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (517193219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 504560 + ... + 505583.

Almost surely, 2^517193216 is an apocalyptic number.

It is an amenable number.

517193216 is a deficient number, since it is larger than the sum of its proper divisors (516184096).

517193216 is an equidigital number, since it uses as much as digits as its factorization.

517193216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1010161 (or 1010145 counting only the distinct ones).

The product of its digits is 11340, while the sum is 35.

The square root of 517193216 is about 22741.8824198878. The cubic root of 517193216 is about 802.6957062570.

The spelling of 517193216 in words is "five hundred seventeen million, one hundred ninety-three thousand, two hundred sixteen".