682693256 has 64 divisors (see below), whose sum is σ = 1548201600. Its totient is φ = 275692032.

The previous prime is 682693183. The next prime is 682693261. The reversal of 682693256 is 652396286.

It is a self number, because there is not a number n which added to its sum of digits gives 682693256.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 207980 + ... + 211236.

It is an arithmetic number, because the mean of its divisors is an integer number (24190650).

Almost surely, 2^682693256 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 682693256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (774100800).

682693256 is an abundant number, since it is smaller than the sum of its proper divisors (865508344).

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

682693256 is a wasteful number, since it uses less digits than its factorization.

682693256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3486 (or 3482 counting only the distinct ones).

The product of its digits is 933120, while the sum is 47.

The square root of 682693256 is about 26128.3994151957. The cubic root of 682693256 is about 880.5253646667.

The spelling of 682693256 in words is "six hundred eighty-two million, six hundred ninety-three thousand, two hundred fifty-six".