1688230082 has 32 divisors (see below), whose sum is σ = 3159143424. Its totient is φ = 657349200.

The previous prime is 1688230081. The next prime is 1688230097. The reversal of 1688230082 is 2800328861.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (1688230081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 429707 + ... + 433617.

It is an arithmetic number, because the mean of its divisors is an integer number (98723232).

Almost surely, 2^1688230082 is an apocalyptic number.

1688230082 is a deficient number, since it is larger than the sum of its proper divisors (1470913342).

1688230082 is a wasteful number, since it uses less digits than its factorization.

1688230082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6734.

The product of its (nonzero) digits is 36864, while the sum is 38.

The square root of 1688230082 is about 41088.0771270694. The cubic root of 1688230082 is about 1190.7224579896.

It can be divided in two parts, 16882 and 30082, that added together give a palindrome (46964).

The spelling of 1688230082 in words is "one billion, six hundred eighty-eight million, two hundred thirty thousand, eighty-two".