8726648 has 16 divisors (see below), whose sum is σ = 18700080. Its totient is φ = 3739968.

The previous prime is 8726647. The next prime is 8726671. The reversal of 8726648 is 8466278.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8726647) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77861 + ... + 77972.

It is an arithmetic number, because the mean of its divisors is an integer number (1168755).

Almost surely, 2^8726648 is an apocalyptic number.

It is an amenable number.

8726648 is an abundant number, since it is smaller than the sum of its proper divisors (9973432).

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

8726648 is a wasteful number, since it uses less digits than its factorization.

8726648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155846 (or 155842 counting only the distinct ones).

The product of its digits is 129024, while the sum is 41.

The square root of 8726648 is about 2954.0900460209. The cubic root of 8726648 is about 205.8807869013.

The spelling of 8726648 in words is "eight million, seven hundred twenty-six thousand, six hundred forty-eight".