988776 has 48 divisors (see below), whose sum is σ = 2770560. Its totient is φ = 318240.

The previous prime is 988763. The next prime is 988783. The reversal of 988776 is 677889.

988776 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a nialpdrome in base 10.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 988776.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2011 + ... + 2453.

It is an arithmetic number, because the mean of its divisors is an integer number (57720).

2⁹⁸⁸⁷⁷⁶ 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 988776, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1385280).

988776 is an abundant number, since it is smaller than the sum of its proper divisors (1781784).

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

988776 is a wasteful number, since it uses less digits than its factorization.

988776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 486 (or 479 counting only the distinct ones).

The product of its digits is 169344, while the sum is 45.

The square root of 988776 is about 994.3721637295. The cubic root of 988776 is about 99.6244581150.

It can be divided in two parts, 988 and 776, that added together give a square (1764 = 42²).

The spelling of 988776 in words is "nine hundred eighty-eight thousand, seven hundred seventy-six".