447750232 has 8 divisors (see below), whose sum is σ = 839531700. Its totient is φ = 223875112.

The previous prime is 447750179. The next prime is 447750239. The reversal of 447750232 is 232057744.

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 (447750239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27984382 + ... + 27984397.

Almost surely, 2^447750232 is an apocalyptic number.

It is an amenable number.

447750232 is a deficient number, since it is larger than the sum of its proper divisors (391781468).

447750232 is a wasteful number, since it uses less digits than its factorization.

447750232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55968785 (or 55968781 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 34.

The square root of 447750232 is about 21160.1094515128. The cubic root of 447750232 is about 765.0302475687.

The spelling of 447750232 in words is "four hundred forty-seven million, seven hundred fifty thousand, two hundred thirty-two".