682066458 has 12 divisors (see below), whose sum is σ = 1477810698. Its totient is φ = 227355480.

The previous prime is 682066379. The next prime is 682066459. The reversal of 682066458 is 854660286.

It can be written as a sum of positive squares in only one way, i.e., 667343889 + 14722569 = 25833^2 + 3837^2 .

It is not an unprimeable number, because it can be changed into a prime (682066459) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 18946273 + ... + 18946308.

Almost surely, 2^682066458 is an apocalyptic number.

682066458 is an abundant number, since it is smaller than the sum of its proper divisors (795744240).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

682066458 is a wasteful number, since it uses less digits than its factorization.

682066458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37892589 (or 37892586 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 45.

The square root of 682066458 is about 26116.4020875771. The cubic root of 682066458 is about 880.2558045938.

The spelling of 682066458 in words is "six hundred eighty-two million, sixty-six thousand, four hundred fifty-eight".