449656912 has 10 divisors (see below), whose sum is σ = 871210298. Its totient is φ = 224828448.

The previous prime is 449656871. The next prime is 449656927. The reversal of 449656912 is 219656944.

It can be written as a sum of positive squares in only one way, i.e., 393466896 + 56190016 = 19836^2 + 7496^2 .

It is a congruent number.

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 as a sum of consecutive naturals, namely, 14051763 + ... + 14051794.

Almost surely, 2^449656912 is an apocalyptic number.

It is an amenable number.

449656912 is a deficient number, since it is larger than the sum of its proper divisors (421553386).

449656912 is a wasteful number, since it uses less digits than its factorization.

449656912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28103565 (or 28103559 counting only the distinct ones).

The product of its digits is 466560, while the sum is 46.

The square root of 449656912 is about 21205.1152319434. The cubic root of 449656912 is about 766.1146335676.

The spelling of 449656912 in words is "four hundred forty-nine million, six hundred fifty-six thousand, nine hundred twelve".