282917900508648 has 128 divisors (see below), whose sum is σ = 734141590732800. Its totient is φ = 90748683334400.

The previous prime is 282917900508493. The next prime is 282917900508671. The reversal of 282917900508648 is 846805009719282.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 280383193 + ... + 281390423.

It is an arithmetic number, because the mean of its divisors is an integer number (5735481177600).

Almost surely, 2^{282917900508648} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 282917900508648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (367070795366400).

282917900508648 is an abundant number, since it is smaller than the sum of its proper divisors (451223690224152).

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

282917900508648 is a wasteful number, since it uses less digits than its factorization.

282917900508648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1008623 (or 1008619 counting only the distinct ones).

The product of its (nonzero) digits is 139345920, while the sum is 69.

The spelling of 282917900508648 in words is "two hundred eighty-two trillion, nine hundred seventeen billion, nine hundred million, five hundred eight thousand, six hundred forty-eight".