447873072 has 20 divisors (see below), whose sum is σ = 1157005560. Its totient is φ = 149291008.

The previous prime is 447873059. The next prime is 447873077. The reversal of 447873072 is 270378744.

It is not an unprimeable number, because it can be changed into a prime (447873077) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4665297 + ... + 4665392.

It is an arithmetic number, because the mean of its divisors is an integer number (57850278).

Almost surely, 2^447873072 is an apocalyptic number.

It is an amenable number.

447873072 is an abundant number, since it is smaller than the sum of its proper divisors (709132488).

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

447873072 is a wasteful number, since it uses less digits than its factorization.

447873072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9330700 (or 9330694 counting only the distinct ones).

The product of its (nonzero) digits is 263424, while the sum is 42.

The square root of 447873072 is about 21163.0118839451. The cubic root of 447873072 is about 765.1002030306.

The spelling of 447873072 in words is "four hundred forty-seven million, eight hundred seventy-three thousand, seventy-two".