449324808 has 16 divisors (see below), whose sum is σ = 1123312080. Its totient is φ = 149774928.

The previous prime is 449324801. The next prime is 449324809. The reversal of 449324808 is 808423944.

It is a self number, because there is not a number n which added to its sum of digits gives 449324808.

It is not an unprimeable number, because it can be changed into a prime (449324801) 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 3 ways as a sum of consecutive naturals, for example, 9360910 + ... + 9360957.

It is an arithmetic number, because the mean of its divisors is an integer number (70207005).

Almost surely, 2^449324808 is an apocalyptic number.

It is an amenable number.

449324808 is an abundant number, since it is smaller than the sum of its proper divisors (673987272).

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

449324808 is a wasteful number, since it uses less digits than its factorization.

449324808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18721876 (or 18721872 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 42.

The square root of 449324808 is about 21197.2830334456. The cubic root of 449324808 is about 765.9259768448.

The spelling of 449324808 in words is "four hundred forty-nine million, three hundred twenty-four thousand, eight hundred eight".