447270 has 32 divisors (see below), whose sum is σ = 1137888. Its totient is φ = 112128.

The previous prime is 447263. The next prime is 447311. The reversal of 447270 is 72744.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 447270.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72 + ... + 948.

It is an arithmetic number, because the mean of its divisors is an integer number (35559).

2⁴⁴⁷²⁷⁰ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 447270, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (568944).

447270 is an abundant number, since it is smaller than the sum of its proper divisors (690618).

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

447270 is a wasteful number, since it uses less digits than its factorization.

447270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 904.

The product of its (nonzero) digits is 1568, while the sum is 24.

The square root of 447270 is about 668.7824758470. The cubic root of 447270 is about 76.4756640093.

It can be divided in two parts, 447 and 270, that added together give a palindrome (717).

The spelling of 447270 in words is "four hundred forty-seven thousand, two hundred seventy", and thus it is an iban number.