682655652 has 54 divisors (see below), whose sum is σ = 2007337878. Its totient is φ = 195043968.

The previous prime is 682655609. The next prime is 682655653. The reversal of 682655652 is 256556286.

682655652 is a `hidden beast` number, since 6 + 82 + 6 + 5 + 565 + 2 = 666.

682655652 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 620308836 + 62346816 = 24906^2 + 7896^2 .

It is a junction number, because it is equal to n+sod(n) for n = 682655598 and 682655607.

It is not an unprimeable number, because it can be changed into a prime (682655653) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 191733 + ... + 195260.

Almost surely, 2^682655652 is an apocalyptic number.

It is an amenable number.

682655652 is an abundant number, since it is smaller than the sum of its proper divisors (1324682226).

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

682655652 is a wasteful number, since it uses less digits than its factorization.

682655652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 387017 (or 387005 counting only the distinct ones).

The product of its digits is 864000, while the sum is 45.

The square root of 682655652 is about 26127.6798051415. The cubic root of 682655652 is about 880.5091973845.

The spelling of 682655652 in words is "six hundred eighty-two million, six hundred fifty-five thousand, six hundred fifty-two".