449256206 has 12 divisors (see below), whose sum is σ = 783906408. Its totient is φ = 192538332.

The previous prime is 449256191. The next prime is 449256209. The reversal of 449256206 is 602652944.

It is a super-2 number, since 2×449256206² = 403662277259028872, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 449256206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (449256209) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2292026 + ... + 2292221.

It is an arithmetic number, because the mean of its divisors is an integer number (65325534).

Almost surely, 2^449256206 is an apocalyptic number.

449256206 is a deficient number, since it is larger than the sum of its proper divisors (334650202).

449256206 is a wasteful number, since it uses less digits than its factorization.

449256206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4584263 (or 4584256 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 38.

The square root of 449256206 is about 21195.6647925938. The cubic root of 449256206 is about 765.8869948528.

The spelling of 449256206 in words is "four hundred forty-nine million, two hundred fifty-six thousand, two hundred six".