108288828 has 72 divisors (see below), whose sum is σ = 297489920. Its totient is φ = 33086880.

The previous prime is 108288821. The next prime is 108288841. The reversal of 108288828 is 828882801.

It is a happy number.

108288828 is digitally balanced in base 9, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×108288828² = 23452940539227168, which contains 22 as substring.

108288828 is strictly pandigital in base 9.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108288821) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18651 + ... + 23757.

Almost surely, 2^108288828 is an apocalyptic number.

108288828 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 108288828, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (148744960).

108288828 is an abundant number, since it is smaller than the sum of its proper divisors (189201092).

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

108288828 is a wasteful number, since it uses less digits than its factorization.

108288828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5167 (or 5162 counting only the distinct ones).

The product of its (nonzero) digits is 131072, while the sum is 45.

The square root of 108288828 is about 10406.1918106481. The cubic root of 108288828 is about 476.6444616669.

The spelling of 108288828 in words is "one hundred eight million, two hundred eighty-eight thousand, eight hundred twenty-eight".