682705053 has 12 divisors (see below), whose sum is σ = 989798940. Its totient is φ = 453443136.

The previous prime is 682705039. The next prime is 682705061. The reversal of 682705053 is 350507286.

682705053 is a `hidden beast` number, since 6 + 82 + 70 + 505 + 3 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 311063769 + 371641284 = 17637^2 + 19278^2 .

It is not a de Polignac number, because 682705053 - 2¹² = 682700957 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 682704999 and 682705017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (682701053) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 138576 + ... + 143417.

It is an arithmetic number, because the mean of its divisors is an integer number (82483245).

Almost surely, 2^682705053 is an apocalyptic number.

It is an amenable number.

682705053 is a deficient number, since it is larger than the sum of its proper divisors (307093887).

682705053 is a wasteful number, since it uses less digits than its factorization.

682705053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282268 (or 282265 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 36.

The square root of 682705053 is about 26128.6251647499. The cubic root of 682705053 is about 880.5304364897.

The spelling of 682705053 in words is "six hundred eighty-two million, seven hundred five thousand, fifty-three".