489298631760 has 120 divisors (see below), whose sum is σ = 1643356917384. Its totient is φ = 130469391360.

The previous prime is 489298631749. The next prime is 489298631771. The reversal of 489298631760 is 67136892984.

489298631760 is a `hidden beast` number, since 489 + 2 + 9 + 86 + 3 + 1 + 76 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (489298631749) and next prime (489298631771).

It can be written as a sum of positive squares in 4 ways, for example, as 41866070544 + 447432561216 = 204612^2 + 668904^2 .

It is a tau number, because it is divible by the number of its divisors (120).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15113190 + ... + 15145530.

Almost surely, 2^489298631760 is an apocalyptic number.

489298631760 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

489298631760 is an abundant number, since it is smaller than the sum of its proper divisors (1154058285624).

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

489298631760 is a wasteful number, since it uses less digits than its factorization.

489298631760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53373 (or 53364 counting only the distinct ones).

The product of its (nonzero) digits is 31352832, while the sum is 63.

The spelling of 489298631760 in words is "four hundred eighty-nine billion, two hundred ninety-eight million, six hundred thirty-one thousand, seven hundred sixty".