8744928 has 48 divisors (see below), whose sum is σ = 23296896. Its totient is φ = 2871680.

The previous prime is 8744927. The next prime is 8744929. The reversal of 8744928 is 8294478.

8744928 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (8744927) and next prime (8744929).

It is a tau number, because it is divible by the number of its divisors (48).

It is a self number, because there is not a number n which added to its sum of digits gives 8744928.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8744927) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6175 + ... + 7457.

It is an arithmetic number, because the mean of its divisors is an integer number (485352).

Almost surely, 2^8744928 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 8744928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11648448).

8744928 is an abundant number, since it is smaller than the sum of its proper divisors (14551968).

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

8744928 is a wasteful number, since it uses less digits than its factorization.

8744928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1367 (or 1359 counting only the distinct ones).

The product of its digits is 129024, while the sum is 42.

The square root of 8744928 is about 2957.1824427992. The cubic root of 8744928 is about 206.0244417538.

The spelling of 8744928 in words is "eight million, seven hundred forty-four thousand, nine hundred twenty-eight".