1208928 has 72 divisors (see below), whose sum is σ = 3705912. Its totient is φ = 344064.

The previous prime is 1208927. The next prime is 1208939. The reversal of 1208928 is 8298021.

1208928 is nontrivially palindromic in base 5.

It is a junction number, because it is equal to n+sod(n) for n = 1208895 and 1208904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1208927) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4576 + ... + 4832.

It is an arithmetic number, because the mean of its divisors is an integer number (51471).

2^1208928 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 1208928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1852956).

1208928 is an abundant number, since it is smaller than the sum of its proper divisors (2496984).

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

1208928 is a wasteful number, since it uses less digits than its factorization.

1208928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284 (or 269 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 30.

The square root of 1208928 is about 1099.5126193000. The cubic root of 1208928 is about 106.5287453540.

The spelling of 1208928 in words is "one million, two hundred eight thousand, nine hundred twenty-eight".