490049118 has 24 divisors (see below), whose sum is σ = 1143448488. Its totient is φ = 150784272.

The previous prime is 490049117. The next prime is 490049129. The reversal of 490049118 is 811940094.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (490049111) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 1046880 + ... + 1047347.

It is an arithmetic number, because the mean of its divisors is an integer number (47643687).

Almost surely, 2^490049118 is an apocalyptic number.

490049118 is an abundant number, since it is smaller than the sum of its proper divisors (653399370).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

490049118 is a wasteful number, since it uses less digits than its factorization.

490049118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2094248 (or 2094245 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 36.

The square root of 490049118 is about 22137.0530559061. The cubic root of 490049118 is about 788.3998578320.

The spelling of 490049118 in words is "four hundred ninety million, forty-nine thousand, one hundred eighteen".