503764 has 6 divisors (see below), whose sum is σ = 881594. Its totient is φ = 251880.

The previous prime is 503753. The next prime is 503771. The reversal of 503764 is 467305.

It can be written as a sum of positive squares in only one way, i.e., 501264 + 2500 = 708^2 + 50^2 .

It is a congruent number.

It is an unprimeable number.

503764 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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 as a sum of consecutive naturals, namely, 62967 + ... + 62974.

2⁵⁰³⁷⁶⁴ is an apocalyptic number.

It is an amenable number.

503764 is a deficient number, since it is larger than the sum of its proper divisors (377830).

503764 is a wasteful number, since it uses less digits than its factorization.

503764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125945 (or 125943 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 503764 is about 709.7633408397. The cubic root of 503764 is about 79.5687208231.

The spelling of 503764 in words is "five hundred three thousand, seven hundred sixty-four".