682780084 has 24 divisors (see below), whose sum is σ = 1409612288. Its totient is φ = 283180320.

The previous prime is 682780057. The next prime is 682780097. The reversal of 682780084 is 480087286.

It is a self number, because there is not a number n which added to its sum of digits gives 682780084.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 392439 + ... + 394174.

Almost surely, 2^682780084 is an apocalyptic number.

It is an amenable number.

682780084 is an abundant number, since it is smaller than the sum of its proper divisors (726832204).

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

682780084 is a wasteful number, since it uses less digits than its factorization.

682780084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 786655 (or 786653 counting only the distinct ones).

The product of its (nonzero) digits is 172032, while the sum is 43.

The square root of 682780084 is about 26130.0609260675. The cubic root of 682780084 is about 880.5626928102.

The spelling of 682780084 in words is "six hundred eighty-two million, seven hundred eighty thousand, eighty-four".