8449450 has 24 divisors (see below), whose sum is σ = 15793632. Its totient is φ = 3363120.

The previous prime is 8449439. The next prime is 8449451. The reversal of 8449450 is 549448.

It is not an unprimeable number, because it can be changed into a prime (8449451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17107 + ... + 17593.

It is an arithmetic number, because the mean of its divisors is an integer number (658068).

Almost surely, 2^8449450 is an apocalyptic number.

8449450 is a deficient number, since it is larger than the sum of its proper divisors (7344182).

8449450 is a wasteful number, since it uses less digits than its factorization.

8449450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 846 (or 841 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 34.

The square root of 8449450 is about 2906.7937663343. The cubic root of 8449450 is about 203.6773863971.

The spelling of 8449450 in words is "eight million, four hundred forty-nine thousand, four hundred fifty".