1040827728 has 80 divisors (see below), whose sum is σ = 2840262656. Its totient is φ = 327922560.

The previous prime is 1040827721. The next prime is 1040827769. The reversal of 1040827728 is 8277280401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1040827721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55851 + ... + 72117.

Almost surely, 2^1040827728 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 1040827728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1420131328).

1040827728 is an abundant number, since it is smaller than the sum of its proper divisors (1799434928).

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

1040827728 is a wasteful number, since it uses less digits than its factorization.

1040827728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16352 (or 16346 counting only the distinct ones).

The product of its (nonzero) digits is 50176, while the sum is 39.

The square root of 1040827728 is about 32261.8618185622. The cubic root of 1040827728 is about 1013.4281211348.

The spelling of 1040827728 in words is "one billion, forty million, eight hundred twenty-seven thousand, seven hundred twenty-eight".