489580446673344 has 448 divisors, whose sum is σ = 1523474296565760. Its totient is φ = 137406967971840.

The previous prime is 489580446673289. The next prime is 489580446673433. The reversal of 489580446673344 is 443376644085984.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 288773152 + ... + 290463584.

It is an arithmetic number, because the mean of its divisors is an integer number (3400612269120).

Almost surely, 2^{489580446673344} 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 489580446673344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (761737148282880).

489580446673344 is an abundant number, since it is smaller than the sum of its proper divisors (1033893849892416).

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

489580446673344 is a wasteful number, since it uses less digits than its factorization.

489580446673344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1690708 (or 1690698 counting only the distinct ones).

The product of its (nonzero) digits is 6688604160, while the sum is 75.

The spelling of 489580446673344 in words is "four hundred eighty-nine trillion, five hundred eighty billion, four hundred forty-six million, six hundred seventy-three thousand, three hundred forty-four".