490806473804 has 24 divisors (see below), whose sum is σ = 877376767680. Its totient is φ = 240129668096.

The previous prime is 490806473797. The next prime is 490806473813. The reversal of 490806473804 is 408374608094.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 590252 + ... + 1153260.

It is an arithmetic number, because the mean of its divisors is an integer number (36557365320).

Almost surely, 2^490806473804 is an apocalyptic number.

It is an amenable number.

490806473804 is a deficient number, since it is larger than the sum of its proper divisors (386570293876).

490806473804 is a wasteful number, since it uses less digits than its factorization.

490806473804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 567697 (or 567695 counting only the distinct ones).

The product of its (nonzero) digits is 4644864, while the sum is 53.

The spelling of 490806473804 in words is "four hundred ninety billion, eight hundred six million, four hundred seventy-three thousand, eight hundred four".