447256 has 16 divisors (see below), whose sum is σ = 861840. Its totient is φ = 217440.

The previous prime is 447247. The next prime is 447257. The reversal of 447256 is 652744.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (447257) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 460 + ... + 1051.

It is an arithmetic number, because the mean of its divisors is an integer number (53865).

2⁴⁴⁷²⁵⁶ is an apocalyptic number.

It is an amenable number.

447256 is a deficient number, since it is larger than the sum of its proper divisors (414584).

447256 is a wasteful number, since it uses less digits than its factorization.

447256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1554 (or 1550 counting only the distinct ones).

The product of its digits is 6720, while the sum is 28.

The square root of 447256 is about 668.7720089836. The cubic root of 447256 is about 76.4748660793.

It can be divided in two parts, 447 and 256, that added together give a triangular number (703 = T₃₇).

The spelling of 447256 in words is "four hundred forty-seven thousand, two hundred fifty-six".