682859520 has 528 divisors, whose sum is σ = 2835668160. Its totient is φ = 148635648.

The previous prime is 682859503. The next prime is 682859521. The reversal of 682859520 is 25958286.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (682859521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9354204 + ... + 9354276.

Almost surely, 2^682859520 is an apocalyptic number.

682859520 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 682859520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1417834080).

682859520 is an abundant number, since it is smaller than the sum of its proper divisors (2152808640).

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

682859520 is a wasteful number, since it uses less digits than its factorization.

682859520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140 (or 119 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 45.

The square root of 682859520 is about 26131.5808936237. The cubic root of 682859520 is about 880.5968402940.

The spelling of 682859520 in words is "six hundred eighty-two million, eight hundred fifty-nine thousand, five hundred twenty".