490208799050 has 12 divisors (see below), whose sum is σ = 911788366326. Its totient is φ = 196083519600.

The previous prime is 490208798969. The next prime is 490208799083. The reversal of 490208799050 is 50997802094.

It can be written as a sum of positive squares in 3 ways, for example, as 283484899489 + 206723899561 = 532433^2 + 454669^2 .

It is a junction number, because it is equal to n+sod(n) for n = 490208798983 and 490208799001.

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 5 ways as a sum of consecutive naturals, for example, 4902087941 + ... + 4902088040.

Almost surely, 2^490208799050 is an apocalyptic number.

490208799050 is a deficient number, since it is larger than the sum of its proper divisors (421579567276).

490208799050 is a wasteful number, since it uses less digits than its factorization.

490208799050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9804175993 (or 9804175988 counting only the distinct ones).

The product of its (nonzero) digits is 1632960, while the sum is 53.

The spelling of 490208799050 in words is "four hundred ninety billion, two hundred eight million, seven hundred ninety-nine thousand, fifty".