1106227728 has 60 divisors (see below), whose sum is σ = 3258851440. Its totient is φ = 349334208.

The previous prime is 1106227663. The next prime is 1106227729. The reversal of 1106227728 is 8277226011.

1106227728 is a `hidden beast` number, since 1 + 1 + 0 + 622 + 7 + 7 + 28 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 1106227692 and 1106227701.

It is not an unprimeable number, because it can be changed into a prime (1106227729) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 199426 + ... + 204897.

Almost surely, 2^1106227728 is an apocalyptic number.

1106227728 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1106227728 is an abundant number, since it is smaller than the sum of its proper divisors (2152623712).

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

1106227728 is a wasteful number, since it uses less digits than its factorization.

1106227728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 404356 (or 404347 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 36.

The square root of 1106227728 is about 33260.0019242333. The cubic root of 1106227728 is about 1034.2245595480.

The spelling of 1106227728 in words is "one billion, one hundred six million, two hundred twenty-seven thousand, seven hundred twenty-eight".