447863846 has 8 divisors (see below), whose sum is σ = 686089440. Its totient is φ = 219167368.

The previous prime is 447863837. The next prime is 447863863. The reversal of 447863846 is 648368744.

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

It is a junction number, because it is equal to n+sod(n) for n = 447863794 and 447863803.

It is a congruent number.

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, 2382161 + ... + 2382348.

It is an arithmetic number, because the mean of its divisors is an integer number (85761180).

Almost surely, 2^447863846 is an apocalyptic number.

447863846 is a deficient number, since it is larger than the sum of its proper divisors (238225594).

447863846 is a wasteful number, since it uses less digits than its factorization.

447863846 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4764558.

The product of its digits is 3096576, while the sum is 50.

The square root of 447863846 is about 21162.7939081776. The cubic root of 447863846 is about 765.0949494119.

The spelling of 447863846 in words is "four hundred forty-seven million, eight hundred sixty-three thousand, eight hundred forty-six".