982043280 has 60 divisors (see below), whose sum is σ = 3298031100. Its totient is φ = 261878016.

The previous prime is 982043243. The next prime is 982043287. The reversal of 982043280 is 82340289.

It can be written as a sum of positive squares in 2 ways, for example, as 727704576 + 254338704 = 26976^2 + 15948^2 .

It is a tau number, because it is divible by the number of its divisors (60).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (982043287) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 681255 + ... + 682694.

It is an arithmetic number, because the mean of its divisors is an integer number (54967185).

Almost surely, 2^982043280 is an apocalyptic number.

982043280 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

982043280 is an abundant number, since it is smaller than the sum of its proper divisors (2315987820).

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

982043280 is a wasteful number, since it uses less digits than its factorization.

982043280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1363968 (or 1363959 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 982043280 is about 31337.5697845254. The cubic root of 982043280 is about 993.9782378334.

The spelling of 982043280 in words is "nine hundred eighty-two million, forty-three thousand, two hundred eighty".