448446994 has 16 divisors (see below), whose sum is σ = 676657440. Its totient is φ = 222899040.

The previous prime is 448446959. The next prime is 448446997. The reversal of 448446994 is 499644844.

It is a super-2 number, since 2×448446994² = 402209412855272072, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (448446997) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 306637 + ... + 308095.

It is an arithmetic number, because the mean of its divisors is an integer number (42291090).

Almost surely, 2^448446994 is an apocalyptic number.

448446994 is a deficient number, since it is larger than the sum of its proper divisors (228210446).

448446994 is a wasteful number, since it uses less digits than its factorization.

448446994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2265.

The product of its digits is 3981312, while the sum is 52.

The square root of 448446994 is about 21176.5670966755. The cubic root of 448446994 is about 765.4268732684.

The spelling of 448446994 in words is "four hundred forty-eight million, four hundred forty-six thousand, nine hundred ninety-four".