449085696 has 72 divisors (see below), whose sum is σ = 1200105984. Its totient is φ = 149084160.

The previous prime is 449085673. The next prime is 449085697. The reversal of 449085696 is 696580944.

It is not an unprimeable number, because it can be changed into a prime (449085697) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 211681 + ... + 213791.

Almost surely, 2^449085696 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 449085696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (600052992).

449085696 is an abundant number, since it is smaller than the sum of its proper divisors (751020288).

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

449085696 is a wasteful number, since it uses less digits than its factorization.

449085696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2407 (or 2393 counting only the distinct ones).

The product of its (nonzero) digits is 1866240, while the sum is 51.

The square root of 449085696 is about 21191.6421260836. The cubic root of 449085696 is about 765.7900880732.

The spelling of 449085696 in words is "four hundred forty-nine million, eighty-five thousand, six hundred ninety-six".