682236505 has 16 divisors (see below), whose sum is σ = 833946624. Its totient is φ = 535654080.

The previous prime is 682236497. The next prime is 682236509. The reversal of 682236505 is 505632286.

It is a happy number.

It is not a de Polignac number, because 682236505 - 2³ = 682236497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (682236509) 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 15 ways as a sum of consecutive naturals, for example, 151192 + ... + 155638.

It is an arithmetic number, because the mean of its divisors is an integer number (52121664).

Almost surely, 2^682236505 is an apocalyptic number.

It is an amenable number.

682236505 is a deficient number, since it is larger than the sum of its proper divisors (151710119).

682236505 is a wasteful number, since it uses less digits than its factorization.

682236505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5016.

The product of its (nonzero) digits is 86400, while the sum is 37.

The square root of 682236505 is about 26119.6574441550. The cubic root of 682236505 is about 880.3289511420.

The spelling of 682236505 in words is "six hundred eighty-two million, two hundred thirty-six thousand, five hundred five".