470144 has 16 divisors (see below), whose sum is σ = 936870. Its totient is φ = 235008.

The previous prime is 470131. The next prime is 470149. The reversal of 470144 is 441074.

It can be written as a sum of positive squares in only one way, i.e., 462400 + 7744 = 680^2 + 88^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is not an unprimeable number, because it can be changed into a prime (470149) by changing a digit.

470144 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1709 + ... + 1964.

2⁴⁷⁰¹⁴⁴ is an apocalyptic number.

It is an amenable number.

470144 is a deficient number, since it is larger than the sum of its proper divisors (466726).

470144 is an equidigital number, since it uses as much as digits as its factorization.

470144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3687 (or 3675 counting only the distinct ones).

The product of its (nonzero) digits is 448, while the sum is 20.

The square root of 470144 is about 685.6704747909. The cubic root of 470144 is about 77.7577405678.

The spelling of 470144 in words is "four hundred seventy thousand, one hundred forty-four", and thus it is an iban number.