982749384 has 24 divisors (see below), whose sum is σ = 2661613110. Its totient is φ = 327583104.

The previous prime is 982749353. The next prime is 982749403. The reversal of 982749384 is 483947289.

It can be written as a sum of positive squares in only one way, i.e., 601328484 + 381420900 = 24522^2 + 19530^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a self number, because there is not a number n which added to its sum of digits gives 982749384.

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 5 ways as a sum of consecutive naturals, for example, 6824577 + ... + 6824720.

Almost surely, 2^982749384 is an apocalyptic number.

It is an amenable number.

982749384 is an abundant number, since it is smaller than the sum of its proper divisors (1678863726).

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

982749384 is a wasteful number, since it uses less digits than its factorization.

982749384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13649309 (or 13649302 counting only the distinct ones).

The product of its digits is 3483648, while the sum is 54.

The square root of 982749384 is about 31348.8338539091. The cubic root of 982749384 is about 994.2164092314.

The spelling of 982749384 in words is "nine hundred eighty-two million, seven hundred forty-nine thousand, three hundred eighty-four".