447113752 has 8 divisors (see below), whose sum is σ = 838338300. Its totient is φ = 223556872.

The previous prime is 447113729. The next prime is 447113759. The reversal of 447113752 is 257311744.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (447113759) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27944602 + ... + 27944617.

Almost surely, 2^447113752 is an apocalyptic number.

It is an amenable number.

447113752 is a deficient number, since it is larger than the sum of its proper divisors (391224548).

447113752 is a wasteful number, since it uses less digits than its factorization.

447113752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55889225 (or 55889221 counting only the distinct ones).

The product of its digits is 23520, while the sum is 34.

The square root of 447113752 is about 21145.0644832311. The cubic root of 447113752 is about 764.6675771016.

The spelling of 447113752 in words is "four hundred forty-seven million, one hundred thirteen thousand, seven hundred fifty-two".