447752 has 16 divisors (see below), whose sum is σ = 849660. Its totient is φ = 221184.

The previous prime is 447749. The next prime is 447757. The reversal of 447752 is 257744.

It can be written as a sum of positive squares in 2 ways, for example, as 401956 + 45796 = 634^2 + 214^2 .

It is not an unprimeable number, because it can be changed into a prime (447757) 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, 488 + ... + 1064.

2⁴⁴⁷⁷⁵² is an apocalyptic number.

It is an amenable number.

447752 is a deficient number, since it is larger than the sum of its proper divisors (401908).

447752 is a wasteful number, since it uses less digits than its factorization.

447752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 680 (or 676 counting only the distinct ones).

The product of its digits is 7840, while the sum is 29.

The square root of 447752 is about 669.1427351470. The cubic root of 447752 is about 76.5031254508.

The spelling of 447752 in words is "four hundred forty-seven thousand, seven hundred fifty-two".