449224900 has 18 divisors (see below), whose sum is σ = 974818250. Its totient is φ = 179689920.

The previous prime is 449224859. The next prime is 449224901. The reversal of 449224900 is 9422944.

It can be written as a sum of positive squares in 3 ways, for example, as 80892036 + 368332864 = 8994^2 + 19192^2 .

It is not an unprimeable number, because it can be changed into a prime (449224901) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2246025 + ... + 2246224.

Almost surely, 2^449224900 is an apocalyptic number.

It is an amenable number.

449224900 is an abundant number, since it is smaller than the sum of its proper divisors (525593350).

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

449224900 is a wasteful number, since it uses less digits than its factorization.

449224900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4492263 (or 4492256 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 449224900 is about 21194.9262796548. The cubic root of 449224900 is about 765.8692043991.

It can be divided in two parts, 4492 and 24900, that added together give a palindrome (29392).

The spelling of 449224900 in words is "four hundred forty-nine million, two hundred twenty-four thousand, nine hundred".