447441466 has 8 divisors (see below), whose sum is σ = 682165044. Its totient is φ = 220053120.

The previous prime is 447441461. The next prime is 447441473. The reversal of 447441466 is 664144744.

It can be written as a sum of positive squares in 2 ways, for example, as 373842225 + 73599241 = 19335^2 + 8579^2 .

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

It is not an unprimeable number, because it can be changed into a prime (447441461) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1833655 + ... + 1833898.

Almost surely, 2^447441466 is an apocalyptic number.

447441466 is a deficient number, since it is larger than the sum of its proper divisors (234723578).

447441466 is a wasteful number, since it uses less digits than its factorization.

447441466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3667616.

The product of its digits is 258048, while the sum is 40.

The square root of 447441466 is about 21152.8122480204. The cubic root of 447441466 is about 764.8543536358.

The spelling of 447441466 in words is "four hundred forty-seven million, four hundred forty-one thousand, four hundred sixty-six".