449321248 has 48 divisors (see below), whose sum is σ = 897964704. Its totient is φ = 221294080.

The previous prime is 449321239. The next prime is 449321251. The reversal of 449321248 is 842123944.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 961911 + ... + 962377.

It is an arithmetic number, because the mean of its divisors is an integer number (18707598).

Almost surely, 2^449321248 is an apocalyptic number.

It is an amenable number.

449321248 is a deficient number, since it is larger than the sum of its proper divisors (448643456).

449321248 is a wasteful number, since it uses less digits than its factorization.

449321248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 865 (or 857 counting only the distinct ones).

The product of its digits is 55296, while the sum is 37.

The square root of 449321248 is about 21197.1990602532. The cubic root of 449321248 is about 765.9239540292.

The spelling of 449321248 in words is "four hundred forty-nine million, three hundred twenty-one thousand, two hundred forty-eight".