682613568 has 280 divisors, whose sum is σ = 2492158592. Its totient is φ = 179905536.

The previous prime is 682613507. The next prime is 682613587. The reversal of 682613568 is 865316286.

682613568 is a `hidden beast` number, since 6 + 82 + 6 + 1 + 3 + 568 = 666.

682613568 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×682613568² = 931922566435381248, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 471021 + ... + 472467.

Almost surely, 2^682613568 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 682613568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1246079296).

682613568 is an abundant number, since it is smaller than the sum of its proper divisors (1809545024).

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

682613568 is a wasteful number, since it uses less digits than its factorization.

682613568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1491 (or 1472 counting only the distinct ones).

The product of its digits is 414720, while the sum is 45.

The square root of 682613568 is about 26126.8744399325. The cubic root of 682613568 is about 880.4911032885.

The spelling of 682613568 in words is "six hundred eighty-two million, six hundred thirteen thousand, five hundred sixty-eight".