490135504 has 40 divisors (see below), whose sum is σ = 962001920. Its totient is φ = 241895808.

The previous prime is 490135463. The next prime is 490135523. The reversal of 490135504 is 405531094.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 807169 + ... + 807775.

It is an arithmetic number, because the mean of its divisors is an integer number (24050048).

Almost surely, 2^490135504 is an apocalyptic number.

It is an amenable number.

490135504 is a deficient number, since it is larger than the sum of its proper divisors (471866416).

490135504 is a wasteful number, since it uses less digits than its factorization.

490135504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1187 (or 1181 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 490135504 is about 22139.0041329776. The cubic root of 490135504 is about 788.4461815616.

Adding to 490135504 its reverse (405531094), we get a palindrome (895666598).

The spelling of 490135504 in words is "four hundred ninety million, one hundred thirty-five thousand, five hundred four".