489502218824 has 32 divisors (see below), whose sum is σ = 949531464000. Its totient is φ = 236295001152.

The previous prime is 489502218823. The next prime is 489502218893. The reversal of 489502218824 is 428812205984.

It is a super-2 number, since 2×489502218824² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (489502218823) 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 7 ways as a sum of consecutive naturals, for example, 3689267 + ... + 3819645.

It is an arithmetic number, because the mean of its divisors is an integer number (29672858250).

Almost surely, 2^489502218824 is an apocalyptic number.

It is an amenable number.

489502218824 is a deficient number, since it is larger than the sum of its proper divisors (460029245176).

489502218824 is a wasteful number, since it uses less digits than its factorization.

489502218824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146597 (or 146593 counting only the distinct ones).

The product of its (nonzero) digits is 2949120, while the sum is 53.

The spelling of 489502218824 in words is "four hundred eighty-nine billion, five hundred two million, two hundred eighteen thousand, eight hundred twenty-four".