447000252 has 12 divisors (see below), whose sum is σ = 1043000616. Its totient is φ = 149000080.

The previous prime is 447000241. The next prime is 447000269. The reversal of 447000252 is 252000744.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18624999 + ... + 18625022.

It is an arithmetic number, because the mean of its divisors is an integer number (86916718).

Almost surely, 2^447000252 is an apocalyptic number.

It is an amenable number.

447000252 is an abundant number, since it is smaller than the sum of its proper divisors (596000364).

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

447000252 is a wasteful number, since it uses less digits than its factorization.

447000252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37250028 (or 37250026 counting only the distinct ones).

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

The square root of 447000252 is about 21142.3804714606. The cubic root of 447000252 is about 764.6028679051.

Adding to 447000252 its reverse (252000744), we get a palindrome (699000996).

The spelling of 447000252 in words is "four hundred forty-seven million, two hundred fifty-two", and thus it is an aban number.