682491039 has 16 divisors (see below), whose sum is σ = 962860800. Its totient is φ = 428806656.

The previous prime is 682491031. The next prime is 682491067. The reversal of 682491039 is 930194286.

It is not a de Polignac number, because 682491039 - 2³ = 682491031 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (682491031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20019 + ... + 42020.

It is an arithmetic number, because the mean of its divisors is an integer number (60178800).

Almost surely, 2^682491039 is an apocalyptic number.

682491039 is a deficient number, since it is larger than the sum of its proper divisors (280369761).

682491039 is a wasteful number, since it uses less digits than its factorization.

682491039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62254.

The product of its (nonzero) digits is 93312, while the sum is 42.

The square root of 682491039 is about 26124.5294503078. The cubic root of 682491039 is about 880.4384174766.

The spelling of 682491039 in words is "six hundred eighty-two million, four hundred ninety-one thousand, thirty-nine".