1080728 has 16 divisors (see below), whose sum is σ = 2210760. Its totient is φ = 491200.

The previous prime is 1080713. The next prime is 1080749. The reversal of 1080728 is 8270801.

It is a junction number, because it is equal to n+sod(n) for n = 1080697 and 1080706.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6053 + ... + 6228.

2^1080728 is an apocalyptic number.

It is an amenable number.

1080728 is an abundant number, since it is smaller than the sum of its proper divisors (1130032).

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

1080728 is a wasteful number, since it uses less digits than its factorization.

1080728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12298 (or 12294 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 26.

The square root of 1080728 is about 1039.5806846994. The cubic root of 1080728 is about 102.6216046318.

The spelling of 1080728 in words is "one million, eighty thousand, seven hundred twenty-eight".