449115205 has 16 divisors (see below), whose sum is σ = 671923584. Its totient is φ = 279967680.

The previous prime is 449115169. The next prime is 449115209. The reversal of 449115205 is 502511944.

It is a de Polignac number, because none of the positive numbers 2^k-449115205 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (449115209) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 582882 + ... + 583651.

It is an arithmetic number, because the mean of its divisors is an integer number (41995224).

Almost surely, 2^449115205 is an apocalyptic number.

It is an amenable number.

449115205 is a deficient number, since it is larger than the sum of its proper divisors (222808379).

449115205 is a wasteful number, since it uses less digits than its factorization.

449115205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1166556.

The product of its (nonzero) digits is 7200, while the sum is 31.

The square root of 449115205 is about 21192.3383561135. The cubic root of 449115205 is about 765.8068608220.

The spelling of 449115205 in words is "four hundred forty-nine million, one hundred fifteen thousand, two hundred five".