8728258552 has 32 divisors (see below), whose sum is σ = 17629088400. Its totient is φ = 4027348224.

The previous prime is 8728258543. The next prime is 8728258573. The reversal of 8728258552 is 2558528278.

8728258552 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×8728258552² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (52).

It is a self number, because there is not a number n which added to its sum of digits gives 8728258552.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 482943 + ... + 500689.

Almost surely, 2^8728258552 is an apocalyptic number.

It is an amenable number.

8728258552 is an abundant number, since it is smaller than the sum of its proper divisors (8900829848).

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

8728258552 is a wasteful number, since it uses less digits than its factorization.

8728258552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22495 (or 22491 counting only the distinct ones).

The product of its digits is 3584000, while the sum is 52.

The square root of 8728258552 is about 93425.1494620158. The cubic root of 8728258552 is about 2058.9345160813.

The spelling of 8728258552 in words is "eight billion, seven hundred twenty-eight million, two hundred fifty-eight thousand, five hundred fifty-two".