503316492 has 96 divisors (see below), whose sum is σ = 1398781440. Its totient is φ = 137863680.

The previous prime is 503316469. The next prime is 503316511. The reversal of 503316492 is 294613305.

It is a super-2 number, since 2×503316492² = 506654982238372128, which contains 22 as substring.

It is a zygodrome in base 2.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 201958 + ... + 204434.

It is an arithmetic number, because the mean of its divisors is an integer number (14570640).

Almost surely, 2^503316492 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 503316492, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (699390720).

503316492 is an abundant number, since it is smaller than the sum of its proper divisors (895464948).

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

503316492 is a wasteful number, since it uses less digits than its factorization.

503316492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2591 (or 2589 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 33.

The square root of 503316492 is about 22434.7162228543. The cubic root of 503316492 is about 795.4515278459.

Adding to 503316492 its reverse (294613305), we get a palindrome (797929797).

The spelling of 503316492 in words is "five hundred three million, three hundred sixteen thousand, four hundred ninety-two".