490740304 has 20 divisors (see below), whose sum is σ = 961495380. Its totient is φ = 242612480.

The previous prime is 490740293. The next prime is 490740317. The reversal of 490740304 is 403047094.

It can be written as a sum of positive squares in 2 ways, for example, as 325874704 + 164865600 = 18052^2 + 12840^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 170887 + ... + 173734.

It is an arithmetic number, because the mean of its divisors is an integer number (48074769).

Almost surely, 2^490740304 is an apocalyptic number.

It is an amenable number.

490740304 is a deficient number, since it is larger than the sum of its proper divisors (470755076).

490740304 is a wasteful number, since it uses less digits than its factorization.

490740304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344718 (or 344712 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 490740304 is about 22152.6590728969. The cubic root of 490740304 is about 788.7703478685.

Adding to 490740304 its reverse (403047094), we get a palindrome (893787398).

The spelling of 490740304 in words is "four hundred ninety million, seven hundred forty thousand, three hundred four".