982938880 has 144 divisors (see below), whose sum is σ = 2935707264. Its totient is φ = 306339840.

The previous prime is 982938857. The next prime is 982938881. The reversal of 982938880 is 88839289.

It is a Harshad number since it is a multiple of its sum of digits (55).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (982938881) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 93574 + ... + 103546.

It is an arithmetic number, because the mean of its divisors is an integer number (20386856).

Almost surely, 2^982938880 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 982938880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1467853632).

982938880 is an abundant number, since it is smaller than the sum of its proper divisors (1952768384).

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

982938880 is a wasteful number, since it uses less digits than its factorization.

982938880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10012 (or 9998 counting only the distinct ones).

The product of its (nonzero) digits is 1990656, while the sum is 55.

The square root of 982938880 is about 31351.8560854059. The cubic root of 982938880 is about 994.2803074906.

The spelling of 982938880 in words is "nine hundred eighty-two million, nine hundred thirty-eight thousand, eight hundred eighty".