682678764 has 18 divisors (see below), whose sum is σ = 1725660300. Its totient is φ = 227559576.

The previous prime is 682678757. The next prime is 682678771. The reversal of 682678764 is 467876286.

682678764 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (682678757) and next prime (682678771).

It is a tau number, because it is divible by the number of its divisors (18).

It is a self number, because there is not a number n which added to its sum of digits gives 682678764.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9481614 + ... + 9481685.

Almost surely, 2^682678764 is an apocalyptic number.

It is an amenable number.

682678764 is an abundant number, since it is smaller than the sum of its proper divisors (1042981536).

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

682678764 is a wasteful number, since it uses less digits than its factorization.

682678764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18963309 (or 18963304 counting only the distinct ones).

The product of its digits is 5419008, while the sum is 54.

The square root of 682678764 is about 26128.1220909579. The cubic root of 682678764 is about 880.5191341165.

The spelling of 682678764 in words is "six hundred eighty-two million, six hundred seventy-eight thousand, seven hundred sixty-four".