449822328 has 16 divisors (see below), whose sum is σ = 1124555880. Its totient is φ = 149940768.

The previous prime is 449822327. The next prime is 449822407. The reversal of 449822328 is 823228944.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 449822328.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (449822327) 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 3 ways as a sum of consecutive naturals, for example, 9371275 + ... + 9371322.

Almost surely, 2^449822328 is an apocalyptic number.

It is an amenable number.

449822328 is an abundant number, since it is smaller than the sum of its proper divisors (674733552).

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

449822328 is a wasteful number, since it uses less digits than its factorization.

449822328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18742606 (or 18742602 counting only the distinct ones).

The product of its digits is 221184, while the sum is 42.

The square root of 449822328 is about 21209.0152529532. The cubic root of 449822328 is about 766.2085659845.

The spelling of 449822328 in words is "four hundred forty-nine million, eight hundred twenty-two thousand, three hundred twenty-eight".