503776 has 48 divisors (see below), whose sum is σ = 1227744. Its totient is φ = 198144.

The previous prime is 503771. The next prime is 503777. The reversal of 503776 is 677305.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (503771) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2826 + ... + 2998.

It is an arithmetic number, because the mean of its divisors is an integer number (25578).

2⁵⁰³⁷⁷⁶ is an apocalyptic number.

503776 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 503776, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (613872).

503776 is an abundant number, since it is smaller than the sum of its proper divisors (723968).

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

503776 is a wasteful number, since it uses less digits than its factorization.

503776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203 (or 195 counting only the distinct ones).

The product of its (nonzero) digits is 4410, while the sum is 28.

The square root of 503776 is about 709.7717943114. The cubic root of 503776 is about 79.5693526117.

The spelling of 503776 in words is "five hundred three thousand, seven hundred seventy-six".