682189453 has 32 divisors (see below), whose sum is σ = 806446080. Its totient is φ = 570810240.

The previous prime is 682189427. The next prime is 682189477. The reversal of 682189453 is 354981286.

682189453 is a nontrivial binomial coefficient, being equal to C(36938, 2).

It is not a de Polignac number, because 682189453 - 2⁵ = 682189421 is a prime.

It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (682189483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 793738 + ... + 794596.

It is an arithmetic number, because the mean of its divisors is an integer number (25201440).

Almost surely, 2^682189453 is an apocalyptic number.

682189453 is the 36937-th triangular number and also the 18469-th hexagonal number.

682189453 is the 12313-rd centered nonagonal number.

It is an amenable number.

682189453 is a deficient number, since it is larger than the sum of its proper divisors (124256627).

682189453 is a wasteful number, since it uses less digits than its factorization.

682189453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1009.

The product of its digits is 414720, while the sum is 46.

The square root of 682189453 is about 26118.7567276852. The cubic root of 682189453 is about 880.3087127106.

The spelling of 682189453 in words is "six hundred eighty-two million, one hundred eighty-nine thousand, four hundred fifty-three".