982189764 has 36 divisors (see below), whose sum is σ = 2483757276. Its totient is φ = 327264768.

The previous prime is 982189711. The next prime is 982189787. The reversal of 982189764 is 467981289.

It can be written as a sum of positive squares in 2 ways, for example, as 112529664 + 869660100 = 10608^2 + 29490^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a self number, because there is not a number n which added to its sum of digits gives 982189764.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 132952 + ... + 140144.

Almost surely, 2^982189764 is an apocalyptic number.

It is an amenable number.

982189764 is an abundant number, since it is smaller than the sum of its proper divisors (1501567512).

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

982189764 is a wasteful number, since it uses less digits than its factorization.

982189764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10996 (or 10991 counting only the distinct ones).

The product of its digits is 1741824, while the sum is 54.

The square root of 982189764 is about 31339.9068920123. The cubic root of 982189764 is about 994.0276567922.

The spelling of 982189764 in words is "nine hundred eighty-two million, one hundred eighty-nine thousand, seven hundred sixty-four".