489598780615488 has 112 divisors (see below), whose sum is σ = 1439422621499520. Its totient is φ = 163189063065600.

The previous prime is 489598780615361. The next prime is 489598780615499. The reversal of 489598780615488 is 884516087895984.

489598780615488 is a `hidden beast` number, since 4 + 8 + 9 + 59 + 8 + 7 + 8 + 0 + 6 + 1 + 548 + 8 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 489598780615398 and 489598780615407.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17669728 + ... + 35936288.

It is an arithmetic number, because the mean of its divisors is an integer number (12851987691960).

Almost surely, 2^{489598780615488} is an apocalyptic number.

489598780615488 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

489598780615488 is an abundant number, since it is smaller than the sum of its proper divisors (949823840884032).

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

489598780615488 is a wasteful number, since it uses less digits than its factorization.

489598780615488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18282093 (or 18282077 counting only the distinct ones).

The product of its (nonzero) digits is 44590694400, while the sum is 90.

The spelling of 489598780615488 in words is "four hundred eighty-nine trillion, five hundred ninety-eight billion, seven hundred eighty million, six hundred fifteen thousand, four hundred eighty-eight".