517029212 has 12 divisors (see below), whose sum is σ = 1034058480. Its totient is φ = 221583936.

The previous prime is 517029209. The next prime is 517029217. The reversal of 517029212 is 212920715.

517029212 is an admirable number.

It is a super-2 number, since 2×517029212² = 534638412122681888, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (517029217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9232637 + ... + 9232692.

It is an arithmetic number, because the mean of its divisors is an integer number (86171540).

Almost surely, 2^517029212 is an apocalyptic number.

It is an amenable number.

517029212 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.

517029212 is a wasteful number, since it uses less digits than its factorization.

517029212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18465340 (or 18465338 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 29.

The square root of 517029212 is about 22738.2763638760. The cubic root of 517029212 is about 802.6108513001.

Adding to 517029212 its reverse (212920715), we get a palindrome (729949927).

The spelling of 517029212 in words is "five hundred seventeen million, twenty-nine thousand, two hundred twelve".