472989 has 12 divisors (see below), whose sum is σ = 693728. Its totient is φ = 286440.

The previous prime is 472963. The next prime is 472993. The reversal of 472989 is 989274.

It is not a de Polignac number, because 472989 - 2⁹ = 472477 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

472989 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (472909) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 289 + ... + 1014.

2⁴⁷²⁹⁸⁹ is an apocalyptic number.

It is an amenable number.

472989 is a deficient number, since it is larger than the sum of its proper divisors (220739).

472989 is a wasteful number, since it uses less digits than its factorization.

472989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1328 (or 1317 counting only the distinct ones).

The product of its digits is 36288, while the sum is 39.

The square root of 472989 is about 687.7419574230. The cubic root of 472989 is about 77.9142713604.

The spelling of 472989 in words is "four hundred seventy-two thousand, nine hundred eighty-nine".