447083472 has 40 divisors (see below), whose sum is σ = 1259964000. Its totient is φ = 135479680.

The previous prime is 447083419. The next prime is 447083473. The reversal of 447083472 is 274380744.

It is a self number, because there is not a number n which added to its sum of digits gives 447083472.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (447083473) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 422847 + ... + 423902.

It is an arithmetic number, because the mean of its divisors is an integer number (31499100).

Almost surely, 2^447083472 is an apocalyptic number.

It is an amenable number.

447083472 is an abundant number, since it is smaller than the sum of its proper divisors (812880528).

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

447083472 is a wasteful number, since it uses less digits than its factorization.

447083472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 846771 (or 846765 counting only the distinct ones).

The product of its (nonzero) digits is 150528, while the sum is 39.

The square root of 447083472 is about 21144.3484647790. The cubic root of 447083472 is about 764.6503147853.

The spelling of 447083472 in words is "four hundred forty-seven million, eighty-three thousand, four hundred seventy-two".