447380822 has 16 divisors (see below), whose sum is σ = 768150432. Its totient is φ = 191431680.

The previous prime is 447380779. The next prime is 447380831. The reversal of 447380822 is 228083744.

It is a happy number.

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 7 ways as a sum of consecutive naturals, for example, 15953 + ... + 33900.

It is an arithmetic number, because the mean of its divisors is an integer number (48009402).

Almost surely, 2^447380822 is an apocalyptic number.

447380822 is a deficient number, since it is larger than the sum of its proper divisors (320769610).

447380822 is a wasteful number, since it uses less digits than its factorization.

447380822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50503.

The product of its (nonzero) digits is 86016, while the sum is 38.

The square root of 447380822 is about 21151.3787257474. The cubic root of 447380822 is about 764.8197972177.

The spelling of 447380822 in words is "four hundred forty-seven million, three hundred eighty thousand, eight hundred twenty-two".