988768856 has 16 divisors (see below), whose sum is σ = 1858005240. Its totient is φ = 493300800.

The previous prime is 988768849. The next prime is 988768861. The reversal of 988768856 is 658867889.

It is a junction number, because it is equal to n+sod(n) for n = 988768792 and 988768801.

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, 131570 + ... + 138881.

Almost surely, 2^988768856 is an apocalyptic number.

It is an amenable number.

988768856 is a deficient number, since it is larger than the sum of its proper divisors (869236384).

988768856 is a wasteful number, since it uses less digits than its factorization.

988768856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270914 (or 270910 counting only the distinct ones).

The product of its digits is 46448640, while the sum is 65.

The square root of 988768856 is about 31444.6951964874. The cubic root of 988768856 is about 996.2421818242.

The spelling of 988768856 in words is "nine hundred eighty-eight million, seven hundred sixty-eight thousand, eight hundred fifty-six".