838766682 has 48 divisors (see below), whose sum is σ = 1974504168. Its totient is φ = 255790080.

The previous prime is 838766641. The next prime is 838766713. The reversal of 838766682 is 286667838.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 97239321 + 741527361 = 9861^2 + 27231^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10582 + ... + 42302.

Almost surely, 2^838766682 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 838766682, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (987252084).

838766682 is an abundant number, since it is smaller than the sum of its proper divisors (1135737486).

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

838766682 is a wasteful number, since it uses less digits than its factorization.

838766682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31855 (or 31852 counting only the distinct ones).

The product of its digits is 4644864, while the sum is 54.

The square root of 838766682 is about 28961.4689199288. The cubic root of 838766682 is about 943.0767907592.

The spelling of 838766682 in words is "eight hundred thirty-eight million, seven hundred sixty-six thousand, six hundred eighty-two".