447470 has 16 divisors (see below), whose sum is σ = 833760. Its totient is φ = 172704.

The previous prime is 447467. The next prime is 447481. The reversal of 447470 is 74744.

It is a plaindrome in base 13.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 482 + ... + 1061.

It is an arithmetic number, because the mean of its divisors is an integer number (52110).

2⁴⁴⁷⁴⁷⁰ is an apocalyptic number.

447470 is a deficient number, since it is larger than the sum of its proper divisors (386290).

447470 is a wasteful number, since it uses less digits than its factorization.

447470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1579.

The product of its (nonzero) digits is 3136, while the sum is 26.

The square root of 447470 is about 668.9319845844. The cubic root of 447470 is about 76.4870611919.

It can be divided in two parts, 4 and 47470, that added together give a palindrome (47474).

The spelling of 447470 in words is "four hundred forty-seven thousand, four hundred seventy", and thus it is an iban number.