489079673460 has 360 divisors, whose sum is σ = 1811868791040. Its totient is φ = 108181111680.

The previous prime is 489079673437. The next prime is 489079673501. The reversal of 489079673460 is 64376970984.

489079673460 is a `hidden beast` number, since 4 + 89 + 0 + 7 + 96 + 7 + 3 + 460 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 10875301 + ... + 10920179.

It is an arithmetic number, because the mean of its divisors is an integer number (5032968864).

Almost surely, 2^489079673460 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 489079673460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (905934395520).

489079673460 is an abundant number, since it is smaller than the sum of its proper divisors (1322789117580).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

489079673460 is a wasteful number, since it uses less digits than its factorization.

489079673460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44969 (or 44927 counting only the distinct ones).

The product of its (nonzero) digits is 54867456, while the sum is 63.

The spelling of 489079673460 in words is "four hundred eighty-nine billion, seventy-nine million, six hundred seventy-three thousand, four hundred sixty".