503076 has 48 divisors (see below), whose sum is σ = 1378944. Its totient is φ = 139776.

The previous prime is 503053. The next prime is 503077. The reversal of 503076 is 670305.

503076 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (503077) by changing a digit.

503076 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4396 + ... + 4508.

It is an arithmetic number, because the mean of its divisors is an integer number (28728).

2⁵⁰³⁰⁷⁶ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 503076, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (689472).

503076 is an abundant number, since it is smaller than the sum of its proper divisors (875868).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

503076 is a wasteful number, since it uses less digits than its factorization.

503076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180 (or 178 counting only the distinct ones).

The product of its (nonzero) digits is 630, while the sum is 21.

The square root of 503076 is about 709.2785066531. The cubic root of 503076 is about 79.5324814861.

The spelling of 503076 in words is "five hundred three thousand, seventy-six".