449805118 has 8 divisors (see below), whose sum is σ = 771094512. Its totient is φ = 192773616.

The previous prime is 449805079. The next prime is 449805127. The reversal of 449805118 is 811508944.

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

It is a congruent number.

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, 16064455 + ... + 16064482.

It is an arithmetic number, because the mean of its divisors is an integer number (96386814).

Almost surely, 2^449805118 is an apocalyptic number.

449805118 is a deficient number, since it is larger than the sum of its proper divisors (321289394).

449805118 is a wasteful number, since it uses less digits than its factorization.

449805118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32128946.

The product of its (nonzero) digits is 46080, while the sum is 40.

The square root of 449805118 is about 21208.6095253791. The cubic root of 449805118 is about 766.1987942615.

The spelling of 449805118 in words is "four hundred forty-nine million, eight hundred five thousand, one hundred eighteen".