908128 has 48 divisors (see below), whose sum is σ = 2010960. Its totient is φ = 400896.

The previous prime is 908113. The next prime is 908129. The reversal of 908128 is 821809.

It is a nialpdrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 908096 and 908105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (908129) by changing a digit.

908128 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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 7 ways as a sum of consecutive naturals, for example, 15363 + ... + 15421.

It is an arithmetic number, because the mean of its divisors is an integer number (41895).

2⁹⁰⁸¹²⁸ 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 908128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1005480).

908128 is an abundant number, since it is smaller than the sum of its proper divisors (1102832).

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

908128 is a wasteful number, since it uses less digits than its factorization.

908128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119 (or 111 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 28.

The square root of 908128 is about 952.9575016757. The cubic root of 908128 is about 96.8387159295.

The spelling of 908128 in words is "nine hundred eight thousand, one hundred twenty-eight".