447214282 has 8 divisors (see below), whose sum is σ = 672156576. Its totient is φ = 223162092.

The previous prime is 447214237. The next prime is 447214283. The reversal of 447214282 is 282412744.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×447214282² = 400001228049551048, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (447214283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 221268 + ... + 223279.

It is an arithmetic number, because the mean of its divisors is an integer number (84019572).

Almost surely, 2^447214282 is an apocalyptic number.

447214282 is a deficient number, since it is larger than the sum of its proper divisors (224942294).

447214282 is a wasteful number, since it uses less digits than its factorization.

447214282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 445052.

The product of its digits is 28672, while the sum is 34.

The square root of 447214282 is about 21147.4415000964. The cubic root of 447214282 is about 764.7248826310.

The spelling of 447214282 in words is "four hundred forty-seven million, two hundred fourteen thousand, two hundred eighty-two".