503668 has 12 divisors (see below), whose sum is σ = 961632. Its totient is φ = 228920.

The previous prime is 503663. The next prime is 503707. The reversal of 503668 is 866305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (503663) by changing a digit.

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, 5680 + ... + 5767.

It is an arithmetic number, because the mean of its divisors is an integer number (80136).

2⁵⁰³⁶⁶⁸ is an apocalyptic number.

It is an amenable number.

503668 is a deficient number, since it is larger than the sum of its proper divisors (457964).

503668 is a wasteful number, since it uses less digits than its factorization.

503668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11462 (or 11460 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 503668 is about 709.6957094417. The cubic root of 503668 is about 79.5636661530.

The spelling of 503668 in words is "five hundred three thousand, six hundred sixty-eight".