8748638 has 16 divisors (see below), whose sum is σ = 13461120. Its totient is φ = 4263000.

The previous prime is 8748601. The next prime is 8748643. The reversal of 8748638 is 8368478.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17573 + ... + 18063.

It is an arithmetic number, because the mean of its divisors is an integer number (841320).

Almost surely, 2^8748638 is an apocalyptic number.

8748638 is a deficient number, since it is larger than the sum of its proper divisors (4712482).

8748638 is a wasteful number, since it uses less digits than its factorization.

8748638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 703.

The product of its digits is 258048, while the sum is 44.

The square root of 8748638 is about 2957.8096625713. The cubic root of 8748638 is about 206.0535726441.

The spelling of 8748638 in words is "eight million, seven hundred forty-eight thousand, six hundred thirty-eight".