8865269028 has 144 divisors (see below), whose sum is σ = 28902706560. Its totient is φ = 2223244800.

The previous prime is 8865269027. The next prime is 8865269059. The reversal of 8865269028 is 8209625688.

8865269028 is a `hidden beast` number, since 8 + 8 + 6 + 526 + 90 + 28 = 666.

It is not an unprimeable number, because it can be changed into a prime (8865269027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 25248 + ... + 135528.

It is an arithmetic number, because the mean of its divisors is an integer number (200713240).

Almost surely, 2^8865269028 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 8865269028, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14451353280).

8865269028 is an abundant number, since it is smaller than the sum of its proper divisors (20037437532).

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

8865269028 is a wasteful number, since it uses less digits than its factorization.

8865269028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110338 (or 110333 counting only the distinct ones).

The product of its (nonzero) digits is 3317760, while the sum is 54.

The square root of 8865269028 is about 94155.5576054860. The cubic root of 8865269028 is about 2069.6518997373.

The spelling of 8865269028 in words is "eight billion, eight hundred sixty-five million, two hundred sixty-nine thousand, twenty-eight".