490348692986 has 8 divisors (see below), whose sum is σ = 755402040660. Its totient is φ = 238548012768.

The previous prime is 490348692973. The next prime is 490348692997. The reversal of 490348692986 is 689296843094.

It can be written as a sum of positive squares in 2 ways, for example, as 482373309961 + 7975383025 = 694531^2 + 89305^2 .

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, 3313166771 + ... + 3313166918.

Almost surely, 2^490348692986 is an apocalyptic number.

490348692986 is a deficient number, since it is larger than the sum of its proper divisors (265053347674).

490348692986 is a wasteful number, since it uses less digits than its factorization.

490348692986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6626333728.

The product of its (nonzero) digits is 161243136, while the sum is 68.

The spelling of 490348692986 in words is "four hundred ninety billion, three hundred forty-eight million, six hundred ninety-two thousand, nine hundred eighty-six".