682452309 has 32 divisors (see below), whose sum is σ = 1165142016. Its totient is φ = 344934720.

The previous prime is 682452299. The next prime is 682452349. The reversal of 682452309 is 903254286.

It is a happy number.

682452309 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 682452309 - 2⁷ = 682452181 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (682452349) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 31377 + ... + 48470.

It is an arithmetic number, because the mean of its divisors is an integer number (36410688).

Almost surely, 2^682452309 is an apocalyptic number.

It is an amenable number.

682452309 is a deficient number, since it is larger than the sum of its proper divisors (482689707).

682452309 is a wasteful number, since it uses less digits than its factorization.

682452309 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79905.

The product of its (nonzero) digits is 103680, while the sum is 39.

The square root of 682452309 is about 26123.7881824210. The cubic root of 682452309 is about 880.4217627891.

The spelling of 682452309 in words is "six hundred eighty-two million, four hundred fifty-two thousand, three hundred nine".