1982340292 has 24 divisors (see below), whose sum is σ = 3536860320. Its totient is φ = 971894400.

The previous prime is 1982340289. The next prime is 1982340337. The reversal of 1982340292 is 2920432891.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 84163 + ... + 105109.

It is an arithmetic number, because the mean of its divisors is an integer number (147369180).

Almost surely, 2^1982340292 is an apocalyptic number.

It is an amenable number.

1982340292 is a deficient number, since it is larger than the sum of its proper divisors (1554520028).

1982340292 is a wasteful number, since it uses less digits than its factorization.

1982340292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21411 (or 21409 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 40.

The square root of 1982340292 is about 44523.4802323448. The cubic root of 1982340292 is about 1256.2017751279.

The spelling of 1982340292 in words is "one billion, nine hundred eighty-two million, three hundred forty thousand, two hundred ninety-two".