449305932 has 54 divisors (see below), whose sum is σ = 1090948404. Its totient is φ = 143918880.

The previous prime is 449305907. The next prime is 449305933. The reversal of 449305932 is 239503944.

It is not an unprimeable number, because it can be changed into a prime (449305933) by changing a digit.

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 17 ways as a sum of consecutive naturals, for example, 2129307 + ... + 2129517.

Almost surely, 2^449305932 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 449305932, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (545474202).

449305932 is an abundant number, since it is smaller than the sum of its proper divisors (641642472).

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

449305932 is a wasteful number, since it uses less digits than its factorization.

449305932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 487 (or 245 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 39.

The square root of 449305932 is about 21196.8377830279. The cubic root of 449305932 is about 765.9152512547.

The spelling of 449305932 in words is "four hundred forty-nine million, three hundred five thousand, nine hundred thirty-two".