447676422 has 32 divisors (see below), whose sum is σ = 927763200. Its totient is φ = 143840928.

The previous prime is 447676421. The next prime is 447676441. The reversal of 447676422 is 224676744.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (447676421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 124729 + ... + 128267.

It is an arithmetic number, because the mean of its divisors is an integer number (28992600).

Almost surely, 2^447676422 is an apocalyptic number.

447676422 is an abundant number, since it is smaller than the sum of its proper divisors (480086778).

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

447676422 is a wasteful number, since it uses less digits than its factorization.

447676422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4300.

The product of its digits is 451584, while the sum is 42.

The square root of 447676422 is about 21158.3652960242. The cubic root of 447676422 is about 764.9882077724.

The spelling of 447676422 in words is "four hundred forty-seven million, six hundred seventy-six thousand, four hundred twenty-two".