449337480 has 64 divisors (see below), whose sum is σ = 1352514240. Its totient is φ = 119423232.

The previous prime is 449337463. The next prime is 449337521. The reversal of 449337480 is 84733944.

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 15 ways as a sum of consecutive naturals, for example, 30742 + ... + 42938.

It is an arithmetic number, because the mean of its divisors is an integer number (21133035).

Almost surely, 2^449337480 is an apocalyptic number.

449337480 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 449337480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (676257120).

449337480 is an abundant number, since it is smaller than the sum of its proper divisors (903176760).

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

449337480 is a wasteful number, since it uses less digits than its factorization.

449337480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12518 (or 12514 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 42.

The square root of 449337480 is about 21197.5819375701. The cubic root of 449337480 is about 765.9331770725.

The spelling of 449337480 in words is "four hundred forty-nine million, three hundred thirty-seven thousand, four hundred eighty".