503303460 has 96 divisors (see below), whose sum is σ = 1543473792. Its totient is φ = 121528320.

The previous prime is 503303419. The next prime is 503303473. The reversal of 503303460 is 64303305.

It is a self number, because there is not a number n which added to its sum of digits gives 503303460.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 181444 + ... + 184196.

It is an arithmetic number, because the mean of its divisors is an integer number (16077852).

Almost surely, 2^503303460 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 503303460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (771736896).

503303460 is an abundant number, since it is smaller than the sum of its proper divisors (1040170332).

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

503303460 is a wasteful number, since it uses less digits than its factorization.

503303460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3053 (or 3051 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 24.

The square root of 503303460 is about 22434.4257782543. The cubic root of 503303460 is about 795.4446624415. Note that the first 3 decimals are identical.

Adding to 503303460 its reverse (64303305), we get a palindrome (567606765).

The spelling of 503303460 in words is "five hundred three million, three hundred three thousand, four hundred sixty".