1128049848 has 64 divisors (see below), whose sum is σ = 3173184000. Its totient is φ = 371251296.

The previous prime is 1128049799. The next prime is 1128049849. The reversal of 1128049848 is 8489408211.

1128049848 is a `hidden beast` number, since 112 + 8 + 0 + 498 + 48 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1128049849) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15990 + ... + 50117.

It is an arithmetic number, because the mean of its divisors is an integer number (49581000).

Almost surely, 2^1128049848 is an apocalyptic number.

1128049848 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1128049848 is an abundant number, since it is smaller than the sum of its proper divisors (2045134152).

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

1128049848 is a wasteful number, since it uses less digits than its factorization.

1128049848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66201 (or 66191 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 45.

The square root of 1128049848 is about 33586.4533405955. The cubic root of 1128049848 is about 1040.9809063926.

The spelling of 1128049848 in words is "one billion, one hundred twenty-eight million, forty-nine thousand, eight hundred forty-eight".