490019804 has 12 divisors (see below), whose sum is σ = 902668200. Its totient is φ = 232114608.

The previous prime is 490019797. The next prime is 490019809. The reversal of 490019804 is 408910094.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (490019809) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3223739 + ... + 3223890.

It is an arithmetic number, because the mean of its divisors is an integer number (75222350).

Almost surely, 2^490019804 is an apocalyptic number.

It is an amenable number.

490019804 is a deficient number, since it is larger than the sum of its proper divisors (412648396).

490019804 is a wasteful number, since it uses less digits than its factorization.

490019804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6447652 (or 6447650 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 35.

The square root of 490019804 is about 22136.3909434216. The cubic root of 490019804 is about 788.3841372213.

Adding to 490019804 its reverse (408910094), we get a palindrome (898929898).

The spelling of 490019804 in words is "four hundred ninety million, nineteen thousand, eight hundred four".