682385629 has 8 divisors (see below), whose sum is σ = 690076728. Its totient is φ = 674734080.

The previous prime is 682385623. The next prime is 682385633. The reversal of 682385629 is 926583286.

It can be written as a sum of positive squares in 4 ways, for example, as 427248900 + 255136729 = 20670^2 + 15973^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 682385629 - 2²³ = 673997021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (682385623) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25519 + ... + 44899.

It is an arithmetic number, because the mean of its divisors is an integer number (86259591).

Almost surely, 2^682385629 is an apocalyptic number.

It is an amenable number.

682385629 is a deficient number, since it is larger than the sum of its proper divisors (7691099).

682385629 is a wasteful number, since it uses less digits than its factorization.

682385629 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19775.

The product of its digits is 1244160, while the sum is 49.

The square root of 682385629 is about 26122.5119197982. The cubic root of 682385629 is about 880.3930875569.

The spelling of 682385629 in words is "six hundred eighty-two million, three hundred eighty-five thousand, six hundred twenty-nine".