490496831306 has 8 divisors (see below), whose sum is σ = 736717171620. Its totient is φ = 244924440768.

The previous prime is 490496831249. The next prime is 490496831317. The reversal of 490496831306 is 603138694094.

It can be written as a sum of positive squares in 2 ways, for example, as 449080918225 + 41415913081 = 670135^2 + 203509^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 161985551 + ... + 161988578.

Almost surely, 2^490496831306 is an apocalyptic number.

490496831306 is a deficient number, since it is larger than the sum of its proper divisors (246220340314).

490496831306 is a wasteful number, since it uses less digits than its factorization.

490496831306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 323974888.

The product of its (nonzero) digits is 3359232, while the sum is 53.

The spelling of 490496831306 in words is "four hundred ninety billion, four hundred ninety-six million, eight hundred thirty-one thousand, three hundred six".