489051711 has 12 divisors (see below), whose sum is σ = 709578688. Its totient is φ = 324571104.

The previous prime is 489051709. The next prime is 489051721. The reversal of 489051711 is 117150984.

489051711 is a `hidden beast` number, since 48 + 90 + 517 + 11 = 666.

It is not a de Polignac number, because 489051711 - 2¹ = 489051709 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (489051721) 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, 119830 + ... + 123843.

Almost surely, 2^489051711 is an apocalyptic number.

489051711 is a deficient number, since it is larger than the sum of its proper divisors (220526977).

489051711 is a wasteful number, since it uses less digits than its factorization.

489051711 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243902 (or 243899 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 36.

The square root of 489051711 is about 22114.5135827131. The cubic root of 489051711 is about 787.8646124132.

The spelling of 489051711 in words is "four hundred eighty-nine million, fifty-one thousand, seven hundred eleven".