982390887828 has 72 divisors (see below), whose sum is σ = 3004960375872. Its totient is φ = 264172338432.

The previous prime is 982390887791. The next prime is 982390887839. The reversal of 982390887828 is 828788093289.

982390887828 is a `hidden beast` number, since 9 + 82 + 390 + 8 + 87 + 82 + 8 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 114653850 + ... + 114662417.

It is an arithmetic number, because the mean of its divisors is an integer number (41735560776).

Almost surely, 2^982390887828 is an apocalyptic number.

It is an amenable number.

982390887828 is an abundant number, since it is smaller than the sum of its proper divisors (2022569488044).

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

982390887828 is a wasteful number, since it uses less digits than its factorization.

982390887828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229316301 (or 229316296 counting only the distinct ones).

The product of its (nonzero) digits is 222953472, while the sum is 72.

The spelling of 982390887828 in words is "nine hundred eighty-two billion, three hundred ninety million, eight hundred eighty-seven thousand, eight hundred twenty-eight".