449245224 has 32 divisors (see below), whose sum is σ = 1247904000. Its totient is φ = 149748336.

The previous prime is 449245217. The next prime is 449245259. The reversal of 449245224 is 422542944.

449245224 is a `hidden beast` number, since 44 + 92 + 4 + 522 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1039704 + ... + 1040135.

It is an arithmetic number, because the mean of its divisors is an integer number (38997000).

Almost surely, 2^449245224 is an apocalyptic number.

It is an amenable number.

449245224 is an abundant number, since it is smaller than the sum of its proper divisors (798658776).

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

449245224 is a wasteful number, since it uses less digits than its factorization.

449245224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2079854 (or 2079844 counting only the distinct ones).

The product of its digits is 92160, while the sum is 36.

The square root of 449245224 is about 21195.4057286007. The cubic root of 449245224 is about 765.8807541381.

The spelling of 449245224 in words is "four hundred forty-nine million, two hundred forty-five thousand, two hundred twenty-four".