494011503 has 24 divisors (see below), whose sum is σ = 752001120. Its totient is φ = 311889600.

The previous prime is 494011487. The next prime is 494011523. The reversal of 494011503 is 305110494.

It is not a de Polignac number, because 494011503 - 2⁴ = 494011487 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (494011523) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9093 + ... + 32721.

It is an arithmetic number, because the mean of its divisors is an integer number (31333380).

Almost surely, 2^494011503 is an apocalyptic number.

494011503 is a deficient number, since it is larger than the sum of its proper divisors (257989617).

494011503 is a wasteful number, since it uses less digits than its factorization.

494011503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23759 (or 23756 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 494011503 is about 22226.3695416053. The cubic root of 494011503 is about 790.5190750894.

Adding to 494011503 its reverse (305110494), we get a palindrome (799121997).

The spelling of 494011503 in words is "four hundred ninety-four million, eleven thousand, five hundred three".