447461232 has 20 divisors (see below), whose sum is σ = 1155941640. Its totient is φ = 149153728.

The previous prime is 447461221. The next prime is 447461237. The reversal of 447461232 is 232164744.

It is a junction number, because it is equal to n+sod(n) for n = 447461193 and 447461202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (447461237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4661007 + ... + 4661102.

It is an arithmetic number, because the mean of its divisors is an integer number (57797082).

Almost surely, 2^447461232 is an apocalyptic number.

It is an amenable number.

447461232 is an abundant number, since it is smaller than the sum of its proper divisors (708480408).

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

447461232 is a wasteful number, since it uses less digits than its factorization.

447461232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9322120 (or 9322114 counting only the distinct ones).

The product of its digits is 32256, while the sum is 33.

The square root of 447461232 is about 21153.2794620598. The cubic root of 447461232 is about 764.8656161060.

The spelling of 447461232 in words is "four hundred forty-seven million, four hundred sixty-one thousand, two hundred thirty-two".