517668304 has 20 divisors (see below), whose sum is σ = 1003998240. Its totient is φ = 258572000.

The previous prime is 517668269. The next prime is 517668311. The reversal of 517668304 is 403866715.

It is a happy number.

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 3 ways as a sum of consecutive naturals, for example, 429 + ... + 32179.

It is an arithmetic number, because the mean of its divisors is an integer number (50199912).

Almost surely, 2^517668304 is an apocalyptic number.

It is an amenable number.

517668304 is a deficient number, since it is larger than the sum of its proper divisors (486329936).

517668304 is a wasteful number, since it uses less digits than its factorization.

517668304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32778 (or 32772 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 40.

The square root of 517668304 is about 22752.3252438075. The cubic root of 517668304 is about 802.9414135202.

The spelling of 517668304 in words is "five hundred seventeen million, six hundred sixty-eight thousand, three hundred four".