449707608 has 96 divisors (see below), whose sum is σ = 1395482400. Its totient is φ = 128162304.

The previous prime is 449707603. The next prime is 449707619. The reversal of 449707608 is 806707944.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (449707603) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 255660 + ... + 257412.

It is an arithmetic number, because the mean of its divisors is an integer number (14536275).

Almost surely, 2^449707608 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 449707608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (697741200).

449707608 is an abundant number, since it is smaller than the sum of its proper divisors (945774792).

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

449707608 is a wasteful number, since it uses less digits than its factorization.

449707608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2281 (or 2274 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 45.

The square root of 449707608 is about 21206.3105702053. The cubic root of 449707608 is about 766.1434240276.

The spelling of 449707608 in words is "four hundred forty-nine million, seven hundred seven thousand, six hundred eight".