1028047792 has 40 divisors (see below), whose sum is σ = 2059645952. Its totient is φ = 496584000.

The previous prime is 1028047789. The next prime is 1028047847. The reversal of 1028047792 is 2977408201.

1028047792 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 359167 + ... + 362017.

Almost surely, 2^1028047792 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 1028047792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1029822976).

1028047792 is an abundant number, since it is smaller than the sum of its proper divisors (1031598160).

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

1028047792 is a wasteful number, since it uses less digits than its factorization.

1028047792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3617 (or 3611 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 40.

The square root of 1028047792 is about 32063.1843708637. The cubic root of 1028047792 is about 1009.2631923200.

The spelling of 1028047792 in words is "one billion, twenty-eight million, forty-seven thousand, seven hundred ninety-two".