490135503 has 16 divisors (see below), whose sum is σ = 767765376. Its totient is φ = 274201440.

The previous prime is 490135463. The next prime is 490135523. The reversal of 490135503 is 305531094.

It is a de Polignac number, because none of the positive numbers 2^k-490135503 is a prime.

It is a super-2 number, since 2×490135503² = 480465622602126018, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (490135523) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 570825 + ... + 571682.

It is an arithmetic number, because the mean of its divisors is an integer number (47985336).

Almost surely, 2^490135503 is an apocalyptic number.

490135503 is a deficient number, since it is larger than the sum of its proper divisors (277629873).

490135503 is a wasteful number, since it uses less digits than its factorization.

490135503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1142534.

The product of its (nonzero) digits is 8100, while the sum is 30.

The square root of 490135503 is about 22139.0041103930. The cubic root of 490135503 is about 788.4461810254.

Adding to 490135503 its reverse (305531094), we get a palindrome (795666597).

It can be divided in two parts, 4901 and 35503, that added together give a palindrome (40404).

The spelling of 490135503 in words is "four hundred ninety million, one hundred thirty-five thousand, five hundred three".