449635012 has 12 divisors (see below), whose sum is σ = 790239996. Its totient is φ = 223852160.

The previous prime is 449635003. The next prime is 449635033. The reversal of 449635012 is 210536944.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 67667076 + 381967936 = 8226^2 + 19544^2 .

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, 240289 + ... + 242152.

It is an arithmetic number, because the mean of its divisors is an integer number (65853333).

Almost surely, 2^449635012 is an apocalyptic number.

It is an amenable number.

449635012 is a deficient number, since it is larger than the sum of its proper divisors (340604984).

449635012 is a wasteful number, since it uses less digits than its factorization.

449635012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 482678 (or 482676 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 449635012 is about 21204.5988408175. The cubic root of 449635012 is about 766.1021958012.

The spelling of 449635012 in words is "four hundred forty-nine million, six hundred thirty-five thousand, twelve".