8748444 has 12 divisors (see below), whose sum is σ = 20413064. Its totient is φ = 2916144.

The previous prime is 8748431. The next prime is 8748463. The reversal of 8748444 is 4448478.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×8748444² = 153070544842272, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 364507 + ... + 364530.

Almost surely, 2^8748444 is an apocalyptic number.

It is an amenable number.

8748444 is an abundant number, since it is smaller than the sum of its proper divisors (11664620).

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

8748444 is a wasteful number, since it uses less digits than its factorization.

8748444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 729044 (or 729042 counting only the distinct ones).

The product of its digits is 114688, while the sum is 39.

The square root of 8748444 is about 2957.7768678519. The cubic root of 8748444 is about 206.0520495617.

The spelling of 8748444 in words is "eight million, seven hundred forty-eight thousand, four hundred forty-four".