489921943302 has 48 divisors (see below), whose sum is σ = 1159874428752. Its totient is φ = 148220540160.

The previous prime is 489921943261. The next prime is 489921943307. The reversal of 489921943302 is 203349129984.

489921943302 is a `hidden beast` number, since 4 + 8 + 99 + 219 + 4 + 330 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (489921943307) by changing a digit.

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, 1882983 + ... + 2127314.

It is an arithmetic number, because the mean of its divisors is an integer number (24164050599).

Almost surely, 2^489921943302 is an apocalyptic number.

489921943302 is an abundant number, since it is smaller than the sum of its proper divisors (669952485450).

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

489921943302 is a wasteful number, since it uses less digits than its factorization.

489921943302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4010933 (or 4010930 counting only the distinct ones).

The product of its (nonzero) digits is 3359232, while the sum is 54.

The spelling of 489921943302 in words is "four hundred eighty-nine billion, nine hundred twenty-one million, nine hundred forty-three thousand, three hundred two".