682629550 has 24 divisors (see below), whose sum is σ = 1313476200. Its totient is φ = 263635680.

The previous prime is 682629523. The next prime is 682629553. The reversal of 682629550 is 55926286.

It is a junction number, because it is equal to n+sod(n) for n = 682629497 and 682629506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (682629553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 233940 + ... + 236839.

It is an arithmetic number, because the mean of its divisors is an integer number (54728175).

Almost surely, 2^682629550 is an apocalyptic number.

682629550 is a deficient number, since it is larger than the sum of its proper divisors (630846650).

682629550 is a wasteful number, since it uses less digits than its factorization.

682629550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 470820 (or 470815 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 43.

The square root of 682629550 is about 26127.1802917957. The cubic root of 682629550 is about 880.4979748674.

The spelling of 682629550 in words is "six hundred eighty-two million, six hundred twenty-nine thousand, five hundred fifty".