490198136 has 16 divisors (see below), whose sum is σ = 950815800. Its totient is φ = 236647264.

The previous prime is 490198069. The next prime is 490198141. The reversal of 490198136 is 631891094.

It is a junction number, because it is equal to n+sod(n) for n = 490198093 and 490198102.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 1056230 + ... + 1056693.

Almost surely, 2^490198136 is an apocalyptic number.

It is an amenable number.

490198136 is a deficient number, since it is larger than the sum of its proper divisors (460617664).

490198136 is a wasteful number, since it uses less digits than its factorization.

490198136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2112958 (or 2112954 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 41.

The square root of 490198136 is about 22140.4186048954. The cubic root of 490198136 is about 788.4797640149.

The spelling of 490198136 in words is "four hundred ninety million, one hundred ninety-eight thousand, one hundred thirty-six".