682856400 has 60 divisors (see below), whose sum is σ = 2187420512. Its totient is φ = 182094720.

The previous prime is 682856341. The next prime is 682856441. The reversal of 682856400 is 4658286.

682856400 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (60).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 283324 + ... + 285723.

Almost surely, 2^682856400 is an apocalyptic number.

682856400 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

682856400 is an abundant number, since it is smaller than the sum of its proper divisors (1504564112).

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

682856400 is a wasteful number, since it uses less digits than its factorization.

682856400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 569068 (or 569057 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 39.

The square root of 682856400 is about 26131.5211956748. The cubic root of 682856400 is about 880.5954991366.

The spelling of 682856400 in words is "six hundred eighty-two million, eight hundred fifty-six thousand, four hundred".