449328888 has 96 divisors (see below), whose sum is σ = 1259225760. Its totient is φ = 144633600.

The previous prime is 449328857. The next prime is 449328899. The reversal of 449328888 is 888823944.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 401706 + ... + 402822.

It is an arithmetic number, because the mean of its divisors is an integer number (13116935).

Almost surely, 2^449328888 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 449328888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (629612880).

449328888 is an abundant number, since it is smaller than the sum of its proper divisors (809896872).

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

449328888 is a wasteful number, since it uses less digits than its factorization.

449328888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1317 (or 1310 counting only the distinct ones).

The product of its digits is 3538944, while the sum is 54.

The square root of 449328888 is about 21197.3792719761. The cubic root of 449328888 is about 765.9282951147.

The spelling of 449328888 in words is "four hundred forty-nine million, three hundred twenty-eight thousand, eight hundred eighty-eight".