447273046 has 24 divisors (see below), whose sum is σ = 739590552. Its totient is φ = 201192000.

The previous prime is 447273037. The next prime is 447273067. The reversal of 447273046 is 640372744.

It is a junction number, because it is equal to n+sod(n) for n = 447272996 and 447273014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 223426 + ... + 225418.

It is an arithmetic number, because the mean of its divisors is an integer number (30816273).

Almost surely, 2^447273046 is an apocalyptic number.

447273046 is a deficient number, since it is larger than the sum of its proper divisors (292317506).

447273046 is a wasteful number, since it uses less digits than its factorization.

447273046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2208 (or 2107 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 37.

The square root of 447273046 is about 21148.8308423894. The cubic root of 447273046 is about 764.7583761386.

The spelling of 447273046 in words is "four hundred forty-seven million, two hundred seventy-three thousand, forty-six".