1005804068 has 12 divisors (see below), whose sum is σ = 1760650752. Its totient is φ = 502761000.

The previous prime is 1005804049. The next prime is 1005804077. The reversal of 1005804068 is 8604085001.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18308 + ... + 48443.

It is an arithmetic number, because the mean of its divisors is an integer number (146720896).

Almost surely, 2^1005804068 is an apocalyptic number.

It is an amenable number.

1005804068 is a deficient number, since it is larger than the sum of its proper divisors (754846684).

1005804068 is a wasteful number, since it uses less digits than its factorization.

1005804068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70522 (or 70520 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 32.

The square root of 1005804068 is about 31714.4141992249. The cubic root of 1005804068 is about 1001.9309583333.

Adding to 1005804068 its reverse (8604085001), we get a palindrome (9609889069).

The spelling of 1005804068 in words is "one billion, five million, eight hundred four thousand, sixty-eight".