503228 has 12 divisors (see below), whose sum is σ = 960792. Its totient is φ = 228720.

The previous prime is 503227. The next prime is 503231. The reversal of 503228 is 822305.

It is a hoax number, since the sum of its digits (20) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 503228.

It is not an unprimeable number, because it can be changed into a prime (503227) 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, 5675 + ... + 5762.

It is an arithmetic number, because the mean of its divisors is an integer number (80066).

2⁵⁰³²²⁸ is an apocalyptic number.

It is an amenable number.

503228 is a deficient number, since it is larger than the sum of its proper divisors (457564).

503228 is a wasteful number, since it uses less digits than its factorization.

503228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11452 (or 11450 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 503228 is about 709.3856496998. The cubic root of 503228 is about 79.5404906933.

The spelling of 503228 in words is "five hundred three thousand, two hundred twenty-eight".