982219842 has 54 divisors (see below), whose sum is σ = 2178567417. Its totient is φ = 319827552.

The previous prime is 982219837. The next prime is 982219859. The reversal of 982219842 is 248912289.

It is a happy number.

982219842 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 877996161 + 104223681 = 29631^2 + 10209^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=22161.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 11036134 + ... + 11036222.

Almost surely, 2^982219842 is an apocalyptic number.

982219842 is an abundant number, since it is smaller than the sum of its proper divisors (1196347575).

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

982219842 is an equidigital number, since it uses as much as digits as its factorization.

982219842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 352 (or 177 counting only the distinct ones).

The product of its digits is 165888, while the sum is 45.

The square root of 982219842 is about 31340.3867557502. The cubic root of 982219842 is about 994.0378035275.

Multiplying 982219842 by its product of digits (165888), we get a square (162938485149696 = 12764736²).

The spelling of 982219842 in words is "nine hundred eighty-two million, two hundred nineteen thousand, eight hundred forty-two".