447906612 has 12 divisors (see below), whose sum is σ = 1045115456. Its totient is φ = 149302200.

The previous prime is 447906607. The next prime is 447906629. The reversal of 447906612 is 216609744.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 18662764 + ... + 18662787.

Almost surely, 2^447906612 is an apocalyptic number.

It is an amenable number.

447906612 is an abundant number, since it is smaller than the sum of its proper divisors (597208844).

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

447906612 is a wasteful number, since it uses less digits than its factorization.

447906612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37325558 (or 37325556 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 39.

The square root of 447906612 is about 21163.8042893994. The cubic root of 447906612 is about 765.1193013138.

The spelling of 447906612 in words is "four hundred forty-seven million, nine hundred six thousand, six hundred twelve".