108072928 has 48 divisors (see below), whose sum is σ = 219046464. Its totient is φ = 52462080.

The previous prime is 108072919. The next prime is 108072941. The reversal of 108072928 is 829270801.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 272026 + ... + 272422.

It is an arithmetic number, because the mean of its divisors is an integer number (4563468).

Almost surely, 2^108072928 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 108072928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (109523232).

108072928 is an abundant number, since it is smaller than the sum of its proper divisors (110973536).

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

108072928 is a wasteful number, since it uses less digits than its factorization.

108072928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 635 (or 627 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 37.

The square root of 108072928 is about 10395.8130033201. The cubic root of 108072928 is about 476.3274821982.

The spelling of 108072928 in words is "one hundred eight million, seventy-two thousand, nine hundred twenty-eight".