447028395896 has 32 divisors (see below), whose sum is σ = 846113466000. Its totient is φ = 221399329536.

The previous prime is 447028395841. The next prime is 447028395911. The reversal of 447028395896 is 698593820744.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3004655 + ... + 3149921.

Almost surely, 2^447028395896 is an apocalyptic number.

It is an amenable number.

447028395896 is a deficient number, since it is larger than the sum of its proper divisors (399085070104).

447028395896 is a wasteful number, since it uses less digits than its factorization.

447028395896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148911 (or 148907 counting only the distinct ones).

The product of its (nonzero) digits is 104509440, while the sum is 65.

The spelling of 447028395896 in words is "four hundred forty-seven billion, twenty-eight million, three hundred ninety-five thousand, eight hundred ninety-six".