489960792956 has 12 divisors (see below), whose sum is σ = 894711013392. Its totient is φ = 234329074848.

The previous prime is 489960792911. The next prime is 489960792991. The reversal of 489960792956 is 659297069984.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2662830305 + ... + 2662830488.

It is an arithmetic number, because the mean of its divisors is an integer number (74559251116).

Almost surely, 2^489960792956 is an apocalyptic number.

489960792956 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

It is an amenable number.

489960792956 is a deficient number, since it is larger than the sum of its proper divisors (404750220436).

489960792956 is a wasteful number, since it uses less digits than its factorization.

489960792956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5325660820 (or 5325660818 counting only the distinct ones).

The product of its (nonzero) digits is 529079040, while the sum is 74.

The spelling of 489960792956 in words is "four hundred eighty-nine billion, nine hundred sixty million, seven hundred ninety-two thousand, nine hundred fifty-six".