982540728 has 96 divisors (see below), whose sum is σ = 2935754640. Its totient is φ = 294935040.

The previous prime is 982540709. The next prime is 982540733. The reversal of 982540728 is 827045289.

982540728 is a `hidden beast` number, since 9 + 82 + 540 + 7 + 28 = 666.

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 25575 + ... + 51177.

Almost surely, 2^982540728 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 982540728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1467877320).

982540728 is an abundant number, since it is smaller than the sum of its proper divisors (1953213912).

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

982540728 is a wasteful number, since it uses less digits than its factorization.

982540728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25669 (or 25662 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 45.

The square root of 982540728 is about 31345.5057065602. The cubic root of 982540728 is about 994.1460406966.

The spelling of 982540728 in words is "nine hundred eighty-two million, five hundred forty thousand, seven hundred twenty-eight".