449968674 has 32 divisors (see below), whose sum is σ = 914976000. Its totient is φ = 147498624.

The previous prime is 449968663. The next prime is 449968681. The reversal of 449968674 is 476869944.

It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 125742 + ... + 129270.

It is an arithmetic number, because the mean of its divisors is an integer number (28593000).

Almost surely, 2^449968674 is an apocalyptic number.

449968674 is an abundant number, since it is smaller than the sum of its proper divisors (465007326).

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

449968674 is a wasteful number, since it uses less digits than its factorization.

449968674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3882.

The product of its digits is 10450944, while the sum is 57.

The square root of 449968674 is about 21212.4650618451. The cubic root of 449968674 is about 766.2916501963.

The spelling of 449968674 in words is "four hundred forty-nine million, nine hundred sixty-eight thousand, six hundred seventy-four".