447648674 has 8 divisors (see below), whose sum is σ = 732516048. Its totient is φ = 203476660.

The previous prime is 447648667. The next prime is 447648679. The reversal of 447648674 is 476846744.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (447648679) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10173812 + ... + 10173855.

It is an arithmetic number, because the mean of its divisors is an integer number (91564506).

Almost surely, 2^447648674 is an apocalyptic number.

447648674 is a deficient number, since it is larger than the sum of its proper divisors (284867374).

447648674 is a wasteful number, since it uses less digits than its factorization.

447648674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20347680.

The product of its digits is 3612672, while the sum is 50.

The square root of 447648674 is about 21157.7095641282. The cubic root of 447648674 is about 764.9724022112.

The spelling of 447648674 in words is "four hundred forty-seven million, six hundred forty-eight thousand, six hundred seventy-four".