449288048 has 20 divisors (see below), whose sum is σ = 949631928. Its totient is φ = 204221760.

The previous prime is 449288033. The next prime is 449288083. The reversal of 449288048 is 840882944.

It is a junction number, because it is equal to n+sod(n) for n = 449287993 and 449288011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1276211 + ... + 1276562.

Almost surely, 2^449288048 is an apocalyptic number.

It is an amenable number.

449288048 is an abundant number, since it is smaller than the sum of its proper divisors (500343880).

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

449288048 is a wasteful number, since it uses less digits than its factorization.

449288048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2552792 (or 2552786 counting only the distinct ones).

The product of its (nonzero) digits is 589824, while the sum is 47.

The square root of 449288048 is about 21196.4159234527. The cubic root of 449288048 is about 765.9050890548.

The spelling of 449288048 in words is "four hundred forty-nine million, two hundred eighty-eight thousand, forty-eight".