489463089 has 4 divisors (see below), whose sum is σ = 652617456. Its totient is φ = 326308724.

The previous prime is 489463087. The next prime is 489463097. The reversal of 489463089 is 980364984.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 489463089 - 2¹ = 489463087 is a prime.

It is not an unprimeable number, because it can be changed into a prime (489463087) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81577179 + ... + 81577184.

It is an arithmetic number, because the mean of its divisors is an integer number (163154364).

Almost surely, 2^489463089 is an apocalyptic number.

It is an amenable number.

489463089 is a deficient number, since it is larger than the sum of its proper divisors (163154367).

489463089 is a wasteful number, since it uses less digits than its factorization.

489463089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163154366.

The product of its (nonzero) digits is 1492992, while the sum is 51.

The square root of 489463089 is about 22123.8127139063. The cubic root of 489463089 is about 788.0854611332.

The spelling of 489463089 in words is "four hundred eighty-nine million, four hundred sixty-three thousand, eighty-nine".