1092280056 has 128 divisors (see below), whose sum is σ = 3478464000. Its totient is φ = 278249472.

The previous prime is 1092280027. The next prime is 1092280081. The reversal of 1092280056 is 6500822901.

1092280056 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 1092279999 and 1092280026.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 44200 + ... + 64328.

It is an arithmetic number, because the mean of its divisors is an integer number (27175500).

Almost surely, 2^1092280056 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 1092280056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1739232000).

1092280056 is an abundant number, since it is smaller than the sum of its proper divisors (2386183944).

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

1092280056 is a wasteful number, since it uses less digits than its factorization.

1092280056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20181 (or 20177 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 33.

The square root of 1092280056 is about 33049.6604521136. The cubic root of 1092280056 is about 1029.8595516543.

The spelling of 1092280056 in words is "one billion, ninety-two million, two hundred eighty thousand, fifty-six".