8740648 has 32 divisors (see below), whose sum is σ = 18892800. Its totient is φ = 3713472.

The previous prime is 8740643. The next prime is 8740649. The reversal of 8740648 is 8460478.

It is a super-3 number, since 3×8740648³ (a number of 22 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (8740643) 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 7 ways as a sum of consecutive naturals, for example, 6498 + ... + 7726.

It is an arithmetic number, because the mean of its divisors is an integer number (590400).

Almost surely, 2^8740648 is an apocalyptic number.

It is an amenable number.

8740648 is an abundant number, since it is smaller than the sum of its proper divisors (10152152).

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

8740648 is a wasteful number, since it uses less digits than its factorization.

8740648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1369 (or 1365 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 37.

The square root of 8740648 is about 2956.4586924224. The cubic root of 8740648 is about 205.9908249912.

The spelling of 8740648 in words is "eight million, seven hundred forty thousand, six hundred forty-eight".