8680740 has 48 divisors (see below), whose sum is σ = 24494400. Its totient is φ = 2296960.

The previous prime is 8680733. The next prime is 8680741. The reversal of 8680740 is 470868.

It is not an unprimeable number, because it can be changed into a prime (8680741) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8455 + ... + 9425.

It is an arithmetic number, because the mean of its divisors is an integer number (510300).

Almost surely, 2^8680740 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 8680740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12247200).

8680740 is an abundant number, since it is smaller than the sum of its proper divisors (15813660).

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

8680740 is a wasteful number, since it uses less digits than its factorization.

8680740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1132 (or 1130 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 33.

The square root of 8680740 is about 2946.3095560379. The cubic root of 8680740 is about 205.5191284637.

The spelling of 8680740 in words is "eight million, six hundred eighty thousand, seven hundred forty".