682516880 has 20 divisors (see below), whose sum is σ = 1586851932. Its totient is φ = 273006720.

The previous prime is 682516859. The next prime is 682516889. The reversal of 682516880 is 88615286.

It can be written as a sum of positive squares in 2 ways, for example, as 126877696 + 555639184 = 11264^2 + 23572^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is not an unprimeable number, because it can be changed into a prime (682516889) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4265651 + ... + 4265810.

Almost surely, 2^682516880 is an apocalyptic number.

It is an amenable number.

682516880 is an abundant number, since it is smaller than the sum of its proper divisors (904335052).

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

682516880 is a wasteful number, since it uses less digits than its factorization.

682516880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8531474 (or 8531468 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 44.

The square root of 682516880 is about 26125.0240191277. The cubic root of 682516880 is about 880.4495292816.

The spelling of 682516880 in words is "six hundred eighty-two million, five hundred sixteen thousand, eight hundred eighty".