489689460288 has 84 divisors (see below), whose sum is σ = 1604121638080. Its totient is φ = 139911273216.

The previous prime is 489689460283. The next prime is 489689460313. The reversal of 489689460288 is 882064986984.

489689460288 is a `hidden beast` number, since 4 + 8 + 9 + 6 + 8 + 9 + 4 + 602 + 8 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (84).

It is a Harshad number since it is a multiple of its sum of digits (72).

It is not an unprimeable number, because it can be changed into a prime (489689460283) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 60721348 + ... + 60729411.

Almost surely, 2^489689460288 is an apocalyptic number.

489689460288 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

489689460288 is an abundant number, since it is smaller than the sum of its proper divisors (1114432177792).

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

489689460288 is a wasteful number, since it uses less digits than its factorization.

489689460288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121450784 (or 121450771 counting only the distinct ones).

The product of its (nonzero) digits is 382205952, while the sum is 72.

The spelling of 489689460288 in words is "four hundred eighty-nine billion, six hundred eighty-nine million, four hundred sixty thousand, two hundred eighty-eight".