1082728 has 16 divisors (see below), whose sum is σ = 2080260. Its totient is φ = 528000.

The previous prime is 1082723. The next prime is 1082729. The reversal of 1082728 is 8272801.

It can be written as a sum of positive squares in 2 ways, for example, as 887364 + 195364 = 942^2 + 442^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1082696 and 1082705.

It is not an unprimeable number, because it can be changed into a prime (1082723) by changing a digit.

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, 1323 + ... + 1978.

2^1082728 is an apocalyptic number.

It is an amenable number.

1082728 is a deficient number, since it is larger than the sum of its proper divisors (997532).

1082728 is a wasteful number, since it uses less digits than its factorization.

1082728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3348 (or 3344 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 28.

The square root of 1082728 is about 1040.5421663729. The cubic root of 1082728 is about 102.6848696196.

The spelling of 1082728 in words is "one million, eighty-two thousand, seven hundred twenty-eight".