1080647748 has 36 divisors (see below), whose sum is σ = 2735830188. Its totient is φ = 359663040.

The previous prime is 1080647747. The next prime is 1080647759. The reversal of 1080647748 is 8477460801.

It can be written as a sum of positive squares in 2 ways, for example, as 344176704 + 736471044 = 18552^2 + 27138^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (1080647747) 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, 1090 + ... + 46502.

It is an arithmetic number, because the mean of its divisors is an integer number (75995283).

Almost surely, 2^1080647748 is an apocalyptic number.

1080647748 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1080647748 is an abundant number, since it is smaller than the sum of its proper divisors (1655182440).

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

1080647748 is a wasteful number, since it uses less digits than its factorization.

1080647748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46084 (or 46079 counting only the distinct ones).

The product of its (nonzero) digits is 301056, while the sum is 45.

The square root of 1080647748 is about 32873.2071450292. The cubic root of 1080647748 is about 1026.1906443269.

The spelling of 1080647748 in words is "one billion, eighty million, six hundred forty-seven thousand, seven hundred forty-eight".