982786280 has 32 divisors (see below), whose sum is σ = 2527165440. Its totient is φ = 336955200.

The previous prime is 982786271. The next prime is 982786283. The reversal of 982786280 is 82687289.

It is a Smith number, since the sum of its digits (50) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (982786283) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1754696 + ... + 1755255.

It is an arithmetic number, because the mean of its divisors is an integer number (78973920).

Almost surely, 2^982786280 is an apocalyptic number.

It is an amenable number.

982786280 is an abundant number, since it is smaller than the sum of its proper divisors (1544379160).

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

982786280 is a wasteful number, since it uses less digits than its factorization.

982786280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3509969 (or 3509965 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 50.

The square root of 982786280 is about 31349.4223232263. The cubic root of 982786280 is about 994.2288512470.

The spelling of 982786280 in words is "nine hundred eighty-two million, seven hundred eighty-six thousand, two hundred eighty".