447266226805 has 8 divisors (see below), whose sum is σ = 536746480344. Its totient is φ = 357794976000.

The previous prime is 447266226787. The next prime is 447266226817. The reversal of 447266226805 is 508622662744.

It can be written as a sum of positive squares in 4 ways, for example, as 147040037764 + 300226189041 = 383458^2 + 547929^2 .

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

It is not a de Polignac number, because 447266226805 - 2¹⁷ = 447266095733 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2140896 + ... + 2340505.

It is an arithmetic number, because the mean of its divisors is an integer number (67093310043).

Almost surely, 2^447266226805 is an apocalyptic number.

It is an amenable number.

447266226805 is a deficient number, since it is larger than the sum of its proper divisors (89480253539).

447266226805 is a wasteful number, since it uses less digits than its factorization.

447266226805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4501367.

The product of its (nonzero) digits is 7741440, while the sum is 52.

The spelling of 447266226805 in words is "four hundred forty-seven billion, two hundred sixty-six million, two hundred twenty-six thousand, eight hundred five".