447834812 has 6 divisors (see below), whose sum is σ = 783710928. Its totient is φ = 223917404.

The previous prime is 447834811. The next prime is 447834851. The reversal of 447834812 is 218438744.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 447834812.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (447834811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55979348 + ... + 55979355.

It is an arithmetic number, because the mean of its divisors is an integer number (130618488).

Almost surely, 2^447834812 is an apocalyptic number.

It is an amenable number.

447834812 is a deficient number, since it is larger than the sum of its proper divisors (335876116).

447834812 is a wasteful number, since it uses less digits than its factorization.

447834812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111958707 (or 111958705 counting only the distinct ones).

The product of its digits is 172032, while the sum is 41.

The square root of 447834812 is about 21162.1079290320. The cubic root of 447834812 is about 765.0784159297.

The spelling of 447834812 in words is "four hundred forty-seven million, eight hundred thirty-four thousand, eight hundred twelve".