682407216 has 120 divisors (see below), whose sum is σ = 2005585920. Its totient is φ = 216316800.

The previous prime is 682407163. The next prime is 682407221. The reversal of 682407216 is 612704286.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 262081 + ... + 264671.

It is an arithmetic number, because the mean of its divisors is an integer number (16713216).

Almost surely, 2^682407216 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 682407216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1002792960).

682407216 is an abundant number, since it is smaller than the sum of its proper divisors (1323178704).

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

682407216 is a wasteful number, since it uses less digits than its factorization.

682407216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2695 (or 2686 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 682407216 is about 26122.9251042068. The cubic root of 682407216 is about 880.4023710883.

The spelling of 682407216 in words is "six hundred eighty-two million, four hundred seven thousand, two hundred sixteen".