447224799 has 16 divisors (see below), whose sum is σ = 691659008. Its totient is φ = 251741952.

The previous prime is 447224783. The next prime is 447224819. The reversal of 447224799 is 997422744.

It is not a de Polignac number, because 447224799 - 2⁴ = 447224783 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (447228799) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 157522 + ... + 160335.

It is an arithmetic number, because the mean of its divisors is an integer number (43228688).

Almost surely, 2^447224799 is an apocalyptic number.

447224799 is a deficient number, since it is larger than the sum of its proper divisors (244434209).

447224799 is a wasteful number, since it uses less digits than its factorization.

447224799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317934.

The product of its digits is 1016064, while the sum is 48.

The square root of 447224799 is about 21147.6901575562. The cubic root of 447224799 is about 764.7308771836.

The spelling of 447224799 in words is "four hundred forty-seven million, two hundred twenty-four thousand, seven hundred ninety-nine".