682772506 has 12 divisors (see below), whose sum is σ = 1109000862. Its totient is φ = 315125616.

The previous prime is 682772501. The next prime is 682772527. The reversal of 682772506 is 605277286.

It can be written as a sum of positive squares in 3 ways, for example, as 249924481 + 432848025 = 15809^2 + 20805^2 .

It is not an unprimeable number, because it can be changed into a prime (682772501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1009681 + ... + 1010356.

Almost surely, 2^682772506 is an apocalyptic number.

682772506 is a deficient number, since it is larger than the sum of its proper divisors (426228356).

682772506 is a wasteful number, since it uses less digits than its factorization.

682772506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2020065 (or 2020052 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 43.

The square root of 682772506 is about 26129.9159202627. The cubic root of 682772506 is about 880.5594350854.

The spelling of 682772506 in words is "six hundred eighty-two million, seven hundred seventy-two thousand, five hundred six".