447611448 has 32 divisors (see below), whose sum is σ = 1119782160. Its totient is φ = 149103360.

The previous prime is 447611431. The next prime is 447611471. The reversal of 447611448 is 844116744.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35886 + ... + 46722.

Almost surely, 2^447611448 is an apocalyptic number.

It is an amenable number.

447611448 is an abundant number, since it is smaller than the sum of its proper divisors (672170712).

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

447611448 is a wasteful number, since it uses less digits than its factorization.

447611448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12567 (or 12563 counting only the distinct ones).

The product of its digits is 86016, while the sum is 39.

The square root of 447611448 is about 21156.8298192333. The cubic root of 447611448 is about 764.9511968525.

The spelling of 447611448 in words is "four hundred forty-seven million, six hundred eleven thousand, four hundred forty-eight".