448450408 has 32 divisors (see below), whose sum is σ = 962596800. Its totient is φ = 191866752.

The previous prime is 448450393. The next prime is 448450417. The reversal of 448450408 is 804054844.

It is a super-2 number, since 2×448450408² = 402215536870732928, which contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 28063 + ... + 41041.

It is an arithmetic number, because the mean of its divisors is an integer number (30081150).

Almost surely, 2^448450408 is an apocalyptic number.

It is an amenable number.

448450408 is an abundant number, since it is smaller than the sum of its proper divisors (514146392).

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

448450408 is a wasteful number, since it uses less digits than its factorization.

448450408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13609 (or 13605 counting only the distinct ones).

The product of its (nonzero) digits is 81920, while the sum is 37.

The square root of 448450408 is about 21176.6477044881. The cubic root of 448450408 is about 765.4288156464.

The spelling of 448450408 in words is "four hundred forty-eight million, four hundred fifty thousand, four hundred eight".