447996 has 24 divisors (see below), whose sum is σ = 1074640. Its totient is φ = 145152.

The previous prime is 447991. The next prime is 448003. The reversal of 447996 is 699744.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (447991) by changing a digit.

447996 is an untouchable number, because it is not equal to the sum of proper divisors of any 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 7 ways as a sum of consecutive naturals, for example, 61 + ... + 948.

2⁴⁴⁷⁹⁹⁶ is an apocalyptic number.

It is an amenable number.

447996 is an abundant number, since it is smaller than the sum of its proper divisors (626644).

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

447996 is a wasteful number, since it uses less digits than its factorization.

447996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1053 (or 1051 counting only the distinct ones).

The product of its digits is 54432, while the sum is 39.

The square root of 447996 is about 669.3250331491. The cubic root of 447996 is about 76.5170195803.

The spelling of 447996 in words is "four hundred forty-seven thousand, nine hundred ninety-six".