682658340 has 96 divisors (see below), whose sum is σ = 2352564480. Its totient is φ = 144032256.

The previous prime is 682658297. The next prime is 682658351. The reversal of 682658340 is 43856286.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 682658292 and 682658301.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 57055 + ... + 67974.

It is an arithmetic number, because the mean of its divisors is an integer number (24505880).

Almost surely, 2^682658340 is an apocalyptic number.

682658340 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

682658340 is an abundant number, since it is smaller than the sum of its proper divisors (1669906140).

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

682658340 is a wasteful number, since it uses less digits than its factorization.

682658340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125061 (or 125059 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 42.

The square root of 682658340 is about 26127.7312447905. The cubic root of 682658340 is about 880.5103530699.

The spelling of 682658340 in words is "six hundred eighty-two million, six hundred fifty-eight thousand, three hundred forty".