982788 has 12 divisors (see below), whose sum is σ = 2293200. Its totient is φ = 327592.

The previous prime is 982783. The next prime is 982789. The reversal of 982788 is 887289.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (982783) by changing a digit.

982788 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40938 + ... + 40961.

It is an arithmetic number, because the mean of its divisors is an integer number (191100).

2⁹⁸²⁷⁸⁸ is an apocalyptic number.

It is an amenable number.

982788 is an abundant number, since it is smaller than the sum of its proper divisors (1310412).

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

982788 is a wasteful number, since it uses less digits than its factorization.

982788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81906 (or 81904 counting only the distinct ones).

The product of its digits is 64512, while the sum is 42.

The square root of 982788 is about 991.3566462177. The cubic root of 982788 is about 99.4229431255.

It can be divided in two parts, 982 and 788, that added together give a triangular number (1770 = T₅₉).

The spelling of 982788 in words is "nine hundred eighty-two thousand, seven hundred eighty-eight".