490901504 has 26 divisors (see below), whose sum is σ = 981691350. Its totient is φ = 245448704.

The previous prime is 490901479. The next prime is 490901519. The reversal of 490901504 is 405109094.

It can be written as a sum of positive squares in only one way, i.e., 386043904 + 104857600 = 19648^2 + 10240^2 .

It is a Harshad number since it is a multiple of its sum of digits (32).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55829 + ... + 64020.

Almost surely, 2^490901504 is an apocalyptic number.

It is an amenable number.

490901504 is a deficient number, since it is larger than the sum of its proper divisors (490789846).

490901504 is an equidigital number, since it uses as much as digits as its factorization.

490901504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119873 (or 119851 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 32.

The square root of 490901504 is about 22156.2971635605. The cubic root of 490901504 is about 788.8567043788.

The spelling of 490901504 in words is "four hundred ninety million, nine hundred one thousand, five hundred four".