682028169 has 16 divisors (see below), whose sum is σ = 915290112. Its totient is φ = 451736208.

The previous prime is 682028159. The next prime is 682028173. The reversal of 682028169 is 961820286.

It is not a de Polignac number, because 682028169 - 2¹² = 682024073 is a prime.

It is a super-2 number, since 2×682028169² = 930324846618985122, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 682028169.

It is not an unprimeable number, because it can be changed into a prime (682028159) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 364374 + ... + 366240.

It is an arithmetic number, because the mean of its divisors is an integer number (57205632).

Almost surely, 2^682028169 is an apocalyptic number.

It is an amenable number.

682028169 is a deficient number, since it is larger than the sum of its proper divisors (233261943).

682028169 is a wasteful number, since it uses less digits than its factorization.

682028169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2596.

The product of its (nonzero) digits is 82944, while the sum is 42.

The square root of 682028169 is about 26115.6690322113. The cubic root of 682028169 is about 880.2393327164.

The spelling of 682028169 in words is "six hundred eighty-two million, twenty-eight thousand, one hundred sixty-nine".