447593472 has 88 divisors (see below), whose sum is σ = 1325637200. Its totient is φ = 149188608.

The previous prime is 447593449. The next prime is 447593473. The reversal of 447593472 is 274395744.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (447593473) 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 in 7 ways as a sum of consecutive naturals, for example, 19554 + ... + 35742.

Almost surely, 2^447593472 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 447593472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (662818600).

447593472 is an abundant number, since it is smaller than the sum of its proper divisors (878043728).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

447593472 is a wasteful number, since it uses less digits than its factorization.

447593472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16218 (or 16194 counting only the distinct ones).

The product of its digits is 846720, while the sum is 45.

The square root of 447593472 is about 21156.4049876155. The cubic root of 447593472 is about 764.9409566119.

The spelling of 447593472 in words is "four hundred forty-seven million, five hundred ninety-three thousand, four hundred seventy-two".