449033946 has 32 divisors (see below), whose sum is σ = 938803200. Its totient is φ = 143011440.

The previous prime is 449033939. The next prime is 449033983. The reversal of 449033946 is 649330944.

It is a junction number, because it is equal to n+sod(n) for n = 449033898 and 449033907.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 586 + ... + 29973.

It is an arithmetic number, because the mean of its divisors is an integer number (29337600).

Almost surely, 2^449033946 is an apocalyptic number.

449033946 is an abundant number, since it is smaller than the sum of its proper divisors (489769254).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

449033946 is a wasteful number, since it uses less digits than its factorization.

449033946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30674.

The product of its (nonzero) digits is 279936, while the sum is 42.

The square root of 449033946 is about 21190.4210906721. The cubic root of 449033946 is about 765.7606718914.

The spelling of 449033946 in words is "four hundred forty-nine million, thirty-three thousand, nine hundred forty-six".