447422412 has 24 divisors (see below), whose sum is σ = 1098932800. Its totient is φ = 141291216.

The previous prime is 447422399. The next prime is 447422413. The reversal of 447422412 is 214224744.

It is a self number, because there is not a number n which added to its sum of digits gives 447422412.

It is not an unprimeable number, because it can be changed into a prime (447422413) 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 7 ways as a sum of consecutive naturals, for example, 980962 + ... + 981417.

Almost surely, 2^447422412 is an apocalyptic number.

It is an amenable number.

447422412 is an abundant number, since it is smaller than the sum of its proper divisors (651510388).

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

447422412 is a wasteful number, since it uses less digits than its factorization.

447422412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1962405 (or 1962403 counting only the distinct ones).

The product of its digits is 14336, while the sum is 30.

The square root of 447422412 is about 21152.3618539396. The cubic root of 447422412 is about 764.8434965421.

The spelling of 447422412 in words is "four hundred forty-seven million, four hundred twenty-two thousand, four hundred twelve".