447918016 has 84 divisors (see below), whose sum is σ = 1113589848. Its totient is φ = 177182208.

The previous prime is 447918007. The next prime is 447918073. The reversal of 447918016 is 610819744.

It is a self number, because there is not a number n which added to its sum of digits gives 447918016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 35275 + ... + 46261.

It is an arithmetic number, because the mean of its divisors is an integer number (13257022).

Almost surely, 2^447918016 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 447918016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (556794924).

447918016 is an abundant number, since it is smaller than the sum of its proper divisors (665671832).

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

447918016 is a wasteful number, since it uses less digits than its factorization.

447918016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11026 (or 11009 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 40.

The square root of 447918016 is about 21164.0737099454. The cubic root of 447918016 is about 765.1257947406.

The spelling of 447918016 in words is "four hundred forty-seven million, nine hundred eighteen thousand, sixteen".