1068928 has 32 divisors (see below), whose sum is σ = 2435760. Its totient is φ = 457728.

The previous prime is 1068917. The next prime is 1068941. The reversal of 1068928 is 8298601.

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-2 number, since 2×1068928² = 2285214138368, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1068893 and 1068902.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 300 + ... + 1492.

2^1068928 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 1068928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1217880).

1068928 is an abundant number, since it is smaller than the sum of its proper divisors (1366832).

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

1068928 is an equidigital number, since it uses as much as digits as its factorization.

1068928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1214 (or 1202 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 34.

The square root of 1068928 is about 1033.8897426709. The cubic root of 1068928 is about 102.2467433997.

The spelling of 1068928 in words is "one million, sixty-eight thousand, nine hundred twenty-eight".