473487289 has 12 divisors (see below), whose sum is σ = 521297712. Its totient is φ = 426507200.

The previous prime is 473487257. The next prime is 473487323. The reversal of 473487289 is 982784374.

It is not a de Polignac number, because 473487289 - 2⁵ = 473487257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (473487589) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 138774 + ... + 142144.

It is an arithmetic number, because the mean of its divisors is an integer number (43441476).

Almost surely, 2^473487289 is an apocalyptic number.

It is an amenable number.

473487289 is a deficient number, since it is larger than the sum of its proper divisors (47810423).

473487289 is a wasteful number, since it uses less digits than its factorization.

473487289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3608 (or 3495 counting only the distinct ones).

The product of its digits is 2709504, while the sum is 52.

The square root of 473487289 is about 21759.7630731587. The cubic root of 473487289 is about 779.4162238328.

The spelling of 473487289 in words is "four hundred seventy-three million, four hundred eighty-seven thousand, two hundred eighty-nine".