489460627869 has 8 divisors (see below), whose sum is σ = 656770949280. Its totient is φ = 324228695856.

The previous prime is 489460627867. The next prime is 489460627871. The reversal of 489460627869 is 968726064984.

It is an interprime number because it is at equal distance from previous prime (489460627867) and next prime (489460627871).

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

It is not a de Polignac number, because 489460627869 - 2¹ = 489460627867 is a prime.

It is a super-2 number, since 2×489460627869² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (489460627867) 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, 519596799 + ... + 519597740.

It is an arithmetic number, because the mean of its divisors is an integer number (82096368660).

Almost surely, 2^489460627869 is an apocalyptic number.

It is an amenable number.

489460627869 is a deficient number, since it is larger than the sum of its proper divisors (167310321411).

489460627869 is a wasteful number, since it uses less digits than its factorization.

489460627869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1039194699.

The product of its (nonzero) digits is 250822656, while the sum is 69.

The spelling of 489460627869 in words is "four hundred eighty-nine billion, four hundred sixty million, six hundred twenty-seven thousand, eight hundred sixty-nine".