503652 has 36 divisors (see below), whose sum is σ = 1263920. Its totient is φ = 155664.

The previous prime is 503647. The next prime is 503653. The reversal of 503652 is 256305.

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

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 503652.

It is not an unprimeable number, because it can be changed into a prime (503653) by changing a digit.

503652 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 11 ways as a sum of consecutive naturals, for example, 10693 + ... + 10739.

2⁵⁰³⁶⁵² 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 503652, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (631960).

503652 is an abundant number, since it is smaller than the sum of its proper divisors (760268).

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

503652 is a wasteful number, since it uses less digits than its factorization.

503652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120 (or 71 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 503652 is about 709.6844369155. The cubic root of 503652 is about 79.5628236456.

Adding to 503652 its reverse (256305), we get a palindrome (759957).

The spelling of 503652 in words is "five hundred three thousand, six hundred fifty-two".