449898118 has 16 divisors (see below), whose sum is σ = 678873600. Its totient is φ = 223611336.

The previous prime is 449898109. The next prime is 449898161. The reversal of 449898118 is 811898944.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 338371 + ... + 339697.

It is an arithmetic number, because the mean of its divisors is an integer number (42429600).

Almost surely, 2^449898118 is an apocalyptic number.

449898118 is a deficient number, since it is larger than the sum of its proper divisors (228975482).

449898118 is a wasteful number, since it uses less digits than its factorization.

449898118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2211.

The product of its digits is 663552, while the sum is 52.

The square root of 449898118 is about 21210.8019178908. The cubic root of 449898118 is about 766.2515960748.

The spelling of 449898118 in words is "four hundred forty-nine million, eight hundred ninety-eight thousand, one hundred eighteen".