447252 has 48 divisors (see below), whose sum is σ = 1166592. Its totient is φ = 132480.

The previous prime is 447247. The next prime is 447257. The reversal of 447252 is 252744.

It is an interprime number because it is at equal distance from previous prime (447247) and next prime (447257).

It is a congruent number.

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

447252 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7302 + ... + 7362.

It is an arithmetic number, because the mean of its divisors is an integer number (24304).

2⁴⁴⁷²⁵² is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 447252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (583296).

447252 is an abundant number, since it is smaller than the sum of its proper divisors (719340).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

447252 is a wasteful number, since it uses less digits than its factorization.

447252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128 (or 126 counting only the distinct ones).

The product of its digits is 2240, while the sum is 24.

The square root of 447252 is about 668.7690184212. The cubic root of 447252 is about 76.4746380962.

Adding to 447252 its reverse (252744), we get a palindrome (699996).

The spelling of 447252 in words is "four hundred forty-seven thousand, two hundred fifty-two".