489051086887 has 8 divisors (see below), whose sum is σ = 535408893072. Its totient is φ = 443009716800.

The previous prime is 489051086857. The next prime is 489051086899. The reversal of 489051086887 is 788680150984.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 489051086887 - 2²⁷ = 488916869159 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 (489051086807) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79105788 + ... + 79111969.

It is an arithmetic number, because the mean of its divisors is an integer number (66926111634).

Almost surely, 2^489051086887 is an apocalyptic number.

489051086887 is a deficient number, since it is larger than the sum of its proper divisors (46357806185).

489051086887 is a wasteful number, since it uses less digits than its factorization.

489051086887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158218049.

The product of its (nonzero) digits is 30965760, while the sum is 64.

The spelling of 489051086887 in words is "four hundred eighty-nine billion, fifty-one million, eighty-six thousand, eight hundred eighty-seven".