503530272 has 216 divisors, whose sum is σ = 1720922112. Its totient is φ = 139104000.

The previous prime is 503530271. The next prime is 503530397. The reversal of 503530272 is 272035305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (503530271) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 436897 + ... + 438047.

It is an arithmetic number, because the mean of its divisors is an integer number (7967232).

Almost surely, 2^503530272 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 503530272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (860461056).

503530272 is an abundant number, since it is smaller than the sum of its proper divisors (1217391840).

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

503530272 is a wasteful number, since it uses less digits than its factorization.

503530272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1212 (or 1194 counting only the distinct ones).

The product of its (nonzero) digits is 6300, while the sum is 27.

The square root of 503530272 is about 22439.4802078836. The cubic root of 503530272 is about 795.5641326449.

Adding to 503530272 its reverse (272035305), we get a palindrome (775565577).

The spelling of 503530272 in words is "five hundred three million, five hundred thirty thousand, two hundred seventy-two".