449322850 has 12 divisors (see below), whose sum is σ = 835740594. Its totient is φ = 179729120.

The previous prime is 449322833. The next prime is 449322877. The reversal of 449322850 is 58223944.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 385690321 + 63632529 = 19639^2 + 7977^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4493179 + ... + 4493278.

Almost surely, 2^449322850 is an apocalyptic number.

449322850 is a deficient number, since it is larger than the sum of its proper divisors (386417744).

449322850 is a wasteful number, since it uses less digits than its factorization.

449322850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8986469 (or 8986464 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 37.

The square root of 449322850 is about 21197.2368482310. The cubic root of 449322850 is about 765.9248642976.

The spelling of 449322850 in words is "four hundred forty-nine million, three hundred twenty-two thousand, eight hundred fifty".