517445468 has 24 divisors (see below), whose sum is σ = 957312720. Its totient is φ = 244045440.

The previous prime is 517445443. The next prime is 517445471. The reversal of 517445468 is 864544715.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3098 + ... + 32318.

It is an arithmetic number, because the mean of its divisors is an integer number (39888030).

Almost surely, 2^517445468 is an apocalyptic number.

It is an amenable number.

517445468 is a deficient number, since it is larger than the sum of its proper divisors (439867252).

517445468 is a wasteful number, since it uses less digits than its factorization.

517445468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29477 (or 29475 counting only the distinct ones).

The product of its digits is 537600, while the sum is 44.

The square root of 517445468 is about 22747.4277227119. The cubic root of 517445468 is about 802.8261853384.

The spelling of 517445468 in words is "five hundred seventeen million, four hundred forty-five thousand, four hundred sixty-eight".