982258280 has 32 divisors (see below), whose sum is σ = 2211632640. Its totient is φ = 392627520.

The previous prime is 982258247. The next prime is 982258297. The reversal of 982258280 is 82852289.

It is a happy number.

It is a Cunningham number, because it is equal to 31341²-1.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54845 + ... + 70515.

It is an arithmetic number, because the mean of its divisors is an integer number (69113520).

Almost surely, 2^982258280 is an apocalyptic number.

It is an amenable number.

982258280 is an abundant number, since it is smaller than the sum of its proper divisors (1229374360).

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

982258280 is a wasteful number, since it uses less digits than its factorization.

982258280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17249 (or 17245 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 44.

The square root of 982258280 is about 31340.9999840465. Note that the first 4 decimals coincide. The cubic root of 982258280 is about 994.0507701856.

The spelling of 982258280 in words is "nine hundred eighty-two million, two hundred fifty-eight thousand, two hundred eighty".