449450006 has 8 divisors (see below), whose sum is σ = 678311544. Its totient is φ = 223346160.

The previous prime is 449449999. The next prime is 449450069. The reversal of 449450006 is 600054944.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 689015 + ... + 689666.

It is an arithmetic number, because the mean of its divisors is an integer number (84788943).

Almost surely, 2^449450006 is an apocalyptic number.

449450006 is a deficient number, since it is larger than the sum of its proper divisors (228861538).

449450006 is a wasteful number, since it uses less digits than its factorization.

449450006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1378846.

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 449450006 is about 21200.2359892526. The cubic root of 449450006 is about 765.9971083839.

The spelling of 449450006 in words is "four hundred forty-nine million, four hundred fifty thousand, six".