503936 has 32 divisors (see below), whose sum is σ = 1044480. Its totient is φ = 241920.

The previous prime is 503929. The next prime is 503939. The reversal of 503936 is 639305.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (503939) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3905 + ... + 4031.

It is an arithmetic number, because the mean of its divisors is an integer number (32640).

2⁵⁰³⁹³⁶ 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 503936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (522240).

503936 is an abundant number, since it is smaller than the sum of its proper divisors (540544).

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

503936 is a wasteful number, since it uses less digits than its factorization.

503936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172 (or 160 counting only the distinct ones).

The product of its (nonzero) digits is 2430, while the sum is 26.

The square root of 503936 is about 709.8844976473. The cubic root of 503936 is about 79.5777755013.

The spelling of 503936 in words is "five hundred three thousand, nine hundred thirty-six".