449030808 has 48 divisors (see below), whose sum is σ = 1222954200. Its totient is φ = 148836480.

The previous prime is 449030801. The next prime is 449030831. The reversal of 449030808 is 808030944.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (449030801) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4533 + ... + 30308.

Almost surely, 2^449030808 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 449030808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (611477100).

449030808 is an abundant number, since it is smaller than the sum of its proper divisors (773923392).

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

449030808 is a wasteful number, since it uses less digits than its factorization.

449030808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35032 (or 35025 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 449030808 is about 21190.3470476536. The cubic root of 449030808 is about 765.7588880897.

The spelling of 449030808 in words is "four hundred forty-nine million, thirty thousand, eight hundred eight".