682588764 has 144 divisors (see below), whose sum is σ = 2058376320. Its totient is φ = 187989120.

The previous prime is 682588757. The next prime is 682588807. The reversal of 682588764 is 467885286.

It is a self number, because there is not a number n which added to its sum of digits gives 682588764.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 343927 + ... + 345905.

It is an arithmetic number, because the mean of its divisors is an integer number (14294280).

Almost surely, 2^682588764 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 682588764, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1029188160).

682588764 is an abundant number, since it is smaller than the sum of its proper divisors (1375787556).

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

682588764 is a wasteful number, since it uses less digits than its factorization.

682588764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2080 (or 2075 counting only the distinct ones).

The product of its digits is 5160960, while the sum is 54.

The square root of 682588764 is about 26126.3997519750. The cubic root of 682588764 is about 880.4804384132.

The spelling of 682588764 in words is "six hundred eighty-two million, five hundred eighty-eight thousand, seven hundred sixty-four".