449317752 has 64 divisors (see below), whose sum is σ = 1280875680. Its totient is φ = 130117632.

The previous prime is 449317747. The next prime is 449317753. The reversal of 449317752 is 257713944.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (449317753) 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 15 ways as a sum of consecutive naturals, for example, 37053 + ... + 47660.

Almost surely, 2^449317752 is an apocalyptic number.

It is an amenable number.

449317752 is an abundant number, since it is smaller than the sum of its proper divisors (831557928).

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

449317752 is a wasteful number, since it uses less digits than its factorization.

449317752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84752 (or 84748 counting only the distinct ones).

The product of its digits is 211680, while the sum is 42.

The square root of 449317752 is about 21197.1165963675. The cubic root of 449317752 is about 765.9219675685.

The spelling of 449317752 in words is "four hundred forty-nine million, three hundred seventeen thousand, seven hundred fifty-two".