447822064 has 10 divisors (see below), whose sum is σ = 867655280. Its totient is φ = 223911024.

The previous prime is 447822043. The next prime is 447822083. The reversal of 447822064 is 460228744.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13994424 + ... + 13994455.

It is an arithmetic number, because the mean of its divisors is an integer number (86765528).

Almost surely, 2^447822064 is an apocalyptic number.

It is an amenable number.

447822064 is a deficient number, since it is larger than the sum of its proper divisors (419833216).

447822064 is a wasteful number, since it uses less digits than its factorization.

447822064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27988887 (or 27988881 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 37.

The square root of 447822064 is about 21161.8067281601. The cubic root of 447822064 is about 765.0711563242.

The spelling of 447822064 in words is "four hundred forty-seven million, eight hundred twenty-two thousand, sixty-four".