682773856 has 48 divisors (see below), whose sum is σ = 1427778576. Its totient is φ = 320290816.

The previous prime is 682773851. The next prime is 682773857. The reversal of 682773856 is 658377286.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (682773851) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 186960 + ... + 190576.

It is an arithmetic number, because the mean of its divisors is an integer number (29745387).

Almost surely, 2^682773856 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 682773856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (713889288).

682773856 is an abundant number, since it is smaller than the sum of its proper divisors (745004720).

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

682773856 is a wasteful number, since it uses less digits than its factorization.

682773856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3991 (or 3983 counting only the distinct ones).

The product of its digits is 3386880, while the sum is 52.

The square root of 682773856 is about 26129.9417527097. The cubic root of 682773856 is about 880.5600154419.

The spelling of 682773856 in words is "six hundred eighty-two million, seven hundred seventy-three thousand, eight hundred fifty-six".