449900408 has 8 divisors (see below), whose sum is σ = 843563280. Its totient is φ = 224950200.

The previous prime is 449900383. The next prime is 449900417. The reversal of 449900408 is 804009944.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

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 as a sum of consecutive naturals, namely, 28118768 + ... + 28118783.

It is an arithmetic number, because the mean of its divisors is an integer number (105445410).

Almost surely, 2^449900408 is an apocalyptic number.

It is an amenable number.

449900408 is a deficient number, since it is larger than the sum of its proper divisors (393662872).

449900408 is a wasteful number, since it uses less digits than its factorization.

449900408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56237557 (or 56237553 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 38.

The square root of 449900408 is about 21210.8558997510. The cubic root of 449900408 is about 766.2528961566.

The spelling of 449900408 in words is "four hundred forty-nine million, nine hundred thousand, four hundred eight".