8728552 has 32 divisors (see below), whose sum is σ = 18950400. Its totient is φ = 3691584.

The previous prime is 8728549. The next prime is 8728571. The reversal of 8728552 is 2558278.

8728552 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 3438 + ... + 5410.

It is an arithmetic number, because the mean of its divisors is an integer number (592200).

Almost surely, 2^8728552 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 8728552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9475200).

8728552 is an abundant number, since it is smaller than the sum of its proper divisors (10221848).

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

8728552 is a wasteful number, since it uses less digits than its factorization.

8728552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2065 (or 2061 counting only the distinct ones).

The product of its digits is 44800, while the sum is 37.

The square root of 8728552 is about 2954.4122935027. The cubic root of 8728552 is about 205.8957589926.

The spelling of 8728552 in words is "eight million, seven hundred twenty-eight thousand, five hundred fifty-two".