447612132 has 48 divisors (see below), whose sum is σ = 1140959232. Its totient is φ = 135451680.

The previous prime is 447612101. The next prime is 447612157. The reversal of 447612132 is 231216744.

It is a self number, because there is not a number n which added to its sum of digits gives 447612132.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 115173 + ... + 118995.

It is an arithmetic number, because the mean of its divisors is an integer number (23769984).

Almost surely, 2^447612132 is an apocalyptic number.

It is an amenable number.

447612132 is an abundant number, since it is smaller than the sum of its proper divisors (693347100).

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

447612132 is a wasteful number, since it uses less digits than its factorization.

447612132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4728 (or 4726 counting only the distinct ones).

The product of its digits is 8064, while the sum is 30.

The square root of 447612132 is about 21156.8459842199. The cubic root of 447612132 is about 764.9515864958.

Adding to 447612132 its reverse (231216744), we get a palindrome (678828876).

It can be divided in two parts, 447612 and 132, that added together give a palindrome (447744).

The spelling of 447612132 in words is "four hundred forty-seven million, six hundred twelve thousand, one hundred thirty-two".