473802289 has 3 divisors (see below), whose sum is σ = 473824057. Its totient is φ = 473780522.

The previous prime is 473802283. The next prime is 473802349. The reversal of 473802289 is 982208374.

It is a happy number.

The square root of 473802289 is 21767.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 473802289 - 2³ = 473802281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (473802281) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 10884 + ... + 32650.

Almost surely, 2^473802289 is an apocalyptic number.

473802289 is the 21767-th square number.

473802289 is the 10884-th centered octagonal number.

It is an amenable number.

473802289 is a deficient number, since it is larger than the sum of its proper divisors (21768).

473802289 is an frugal number, since it uses more digits than its factorization.

473802289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43534 (or 21767 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 43.

The cubic root of 473802289 is about 779.5890279685.

The spelling of 473802289 in words is "four hundred seventy-three million, eight hundred two thousand, two hundred eighty-nine".