447892320806 has 8 divisors (see below), whose sum is σ = 767815407120. Its totient is φ = 191953851768.

The previous prime is 447892320773. The next prime is 447892320851. The reversal of 447892320806 is 608023298744.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15996154301 + ... + 15996154328.

It is an arithmetic number, because the mean of its divisors is an integer number (95976925890).

Almost surely, 2^447892320806 is an apocalyptic number.

447892320806 is a deficient number, since it is larger than the sum of its proper divisors (319923086314).

447892320806 is a wasteful number, since it uses less digits than its factorization.

447892320806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31992308638.

The product of its (nonzero) digits is 4644864, while the sum is 53.

The spelling of 447892320806 in words is "four hundred forty-seven billion, eight hundred ninety-two million, three hundred twenty thousand, eight hundred six".