869768002 has 16 divisors (see below), whose sum is σ = 1314153720. Its totient is φ = 431726848.

The previous prime is 869767993. The next prime is 869768017. The reversal of 869768002 is 200867968.

It can be written as a sum of positive squares in 4 ways, for example, as 820192321 + 49575681 = 28639^2 + 7041^2 .

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 7 ways as a sum of consecutive naturals, for example, 198378 + ... + 202714.

Almost surely, 2^869768002 is an apocalyptic number.

869768002 is a deficient number, since it is larger than the sum of its proper divisors (444385718).

869768002 is a wasteful number, since it uses less digits than its factorization.

869768002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5045.

The product of its (nonzero) digits is 290304, while the sum is 46.

The square root of 869768002 is about 29491.8294108724. The cubic root of 869768002 is about 954.5554072107. Note that the first 3 decimals are identical.

The spelling of 869768002 in words is "eight hundred sixty-nine million, seven hundred sixty-eight thousand, two".