8538232788 has 96 divisors (see below), whose sum is σ = 22357278720. Its totient is φ = 2817784800.

The previous prime is 8538232763. The next prime is 8538232793. The reversal of 8538232788 is 8872328358.

It is a happy number.

8538232788 is a `hidden beast` number, since 8 + 538 + 2 + 3 + 27 + 88 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6245281 + ... + 6246647.

It is an arithmetic number, because the mean of its divisors is an integer number (232888320).

Almost surely, 2^8538232788 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 8538232788, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11178639360).

8538232788 is an abundant number, since it is smaller than the sum of its proper divisors (13819045932).

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

8538232788 is a wasteful number, since it uses less digits than its factorization.

8538232788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1914 (or 1906 counting only the distinct ones).

The product of its digits is 5160960, while the sum is 54.

The square root of 8538232788 is about 92402.5583412061. The cubic root of 8538232788 is about 2043.8828384661.

The spelling of 8538232788 in words is "eight billion, five hundred thirty-eight million, two hundred thirty-two thousand, seven hundred eighty-eight".