447814194 has 16 divisors (see below), whose sum is σ = 896718720. Its totient is φ = 149089680.

The previous prime is 447814181. The next prime is 447814217. The reversal of 447814194 is 491418744.

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 7 ways as a sum of consecutive naturals, for example, 40042 + ... + 49989.

It is an arithmetic number, because the mean of its divisors is an integer number (56044920).

Almost surely, 2^447814194 is an apocalyptic number.

447814194 is an abundant number, since it is smaller than the sum of its proper divisors (448904526).

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

447814194 is a wasteful number, since it uses less digits than its factorization.

447814194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90865.

The product of its digits is 129024, while the sum is 42.

The square root of 447814194 is about 21161.6207791369. The cubic root of 447814194 is about 765.0666745254.

The spelling of 447814194 in words is "four hundred forty-seven million, eight hundred fourteen thousand, one hundred ninety-four".