449714328 has 128 divisors (see below), whose sum is σ = 1386616320. Its totient is φ = 118609920.

The previous prime is 449714323. The next prime is 449714341. The reversal of 449714328 is 823417944.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a self number, because there is not a number n which added to its sum of digits gives 449714328.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (449714323) 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 31 ways as a sum of consecutive naturals, for example, 149883 + ... + 152853.

It is an arithmetic number, because the mean of its divisors is an integer number (10832940).

Almost surely, 2^449714328 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 449714328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (693308160).

449714328 is an abundant number, since it is smaller than the sum of its proper divisors (936901992).

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

449714328 is a wasteful number, since it uses less digits than its factorization.

449714328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3057 (or 3053 counting only the distinct ones).

The product of its digits is 193536, while the sum is 42.

The square root of 449714328 is about 21206.4690130158. The cubic root of 449714328 is about 766.1472401799.

The spelling of 449714328 in words is "four hundred forty-nine million, seven hundred fourteen thousand, three hundred twenty-eight".