682812560 has 20 divisors (see below), whose sum is σ = 1587539388. Its totient is φ = 273124992.

The previous prime is 682812553. The next prime is 682812583. The reversal of 682812560 is 65218286.

It can be written as a sum of positive squares in 2 ways, for example, as 536015104 + 146797456 = 23152^2 + 12116^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4267499 + ... + 4267658.

Almost surely, 2^682812560 is an apocalyptic number.

It is an amenable number.

682812560 is an abundant number, since it is smaller than the sum of its proper divisors (904726828).

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

682812560 is a wasteful number, since it uses less digits than its factorization.

682812560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8535170 (or 8535164 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 38.

The square root of 682812560 is about 26130.6823485343. The cubic root of 682812560 is about 880.5766537235.

The spelling of 682812560 in words is "six hundred eighty-two million, eight hundred twelve thousand, five hundred sixty".