1982364004 has 12 divisors (see below), whose sum is σ = 3474503424. Its totient is φ = 989648744.

The previous prime is 1982363969. The next prime is 1982364011. The reversal of 1982364004 is 4004632891.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 380404 + ... + 385579.

It is an arithmetic number, because the mean of its divisors is an integer number (289541952).

Almost surely, 2^1982364004 is an apocalyptic number.

It is an amenable number.

1982364004 is a deficient number, since it is larger than the sum of its proper divisors (1492139420).

1982364004 is a wasteful number, since it uses less digits than its factorization.

1982364004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 766634 (or 766632 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 37.

The square root of 1982364004 is about 44523.7465180099. The cubic root of 1982364004 is about 1256.2067838437.

Adding to 1982364004 its reverse (4004632891), we get a palindrome (5986996895).

The spelling of 1982364004 in words is "one billion, nine hundred eighty-two million, three hundred sixty-four thousand, four".