447489560 has 48 divisors (see below), whose sum is σ = 1171240560. Its totient is φ = 153424320.

The previous prime is 447489467. The next prime is 447489569. The reversal of 447489560 is 65984744.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (447489569) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 112196 + ... + 116115.

It is an arithmetic number, because the mean of its divisors is an integer number (24400845).

Almost surely, 2^447489560 is an apocalyptic number.

447489560 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

447489560 is an abundant number, since it is smaller than the sum of its proper divisors (723751000).

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

447489560 is a wasteful number, since it uses less digits than its factorization.

447489560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228336 (or 228325 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 47.

The square root of 447489560 is about 21153.9490403092. The cubic root of 447489560 is about 764.8817565404.

The spelling of 447489560 in words is "four hundred forty-seven million, four hundred eighty-nine thousand, five hundred sixty".