449574896 has 40 divisors (see below), whose sum is σ = 903120768. Its totient is φ = 216576000.

The previous prime is 449574893. The next prime is 449574919. The reversal of 449574896 is 698475944.

It is a super-2 number, since 2×449574896² = 404235174226821632, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (449574893) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 117656 + ... + 121416.

Almost surely, 2^449574896 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 449574896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (451560384).

449574896 is an abundant number, since it is smaller than the sum of its proper divisors (453545872).

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

449574896 is a wasteful number, since it uses less digits than its factorization.

449574896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4041 (or 4035 counting only the distinct ones).

The product of its digits is 8709120, while the sum is 56.

The square root of 449574896 is about 21203.1812707433. The cubic root of 449574896 is about 766.0680517725.

The spelling of 449574896 in words is "four hundred forty-nine million, five hundred seventy-four thousand, eight hundred ninety-six".