1023782568 has 32 divisors (see below), whose sum is σ = 2710013760. Its totient is φ = 321186560.

The previous prime is 1023782549. The next prime is 1023782597. The reversal of 1023782568 is 8652873201.

1023782568 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, 1254228 + ... + 1255043.

It is an arithmetic number, because the mean of its divisors is an integer number (84687930).

Almost surely, 2^1023782568 is an apocalyptic number.

It is an amenable number.

1023782568 is an abundant number, since it is smaller than the sum of its proper divisors (1686231192).

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

1023782568 is a wasteful number, since it uses less digits than its factorization.

1023782568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2509297 (or 2509293 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 42.

The square root of 1023782568 is about 31996.6024446346. The cubic root of 1023782568 is about 1007.8654944613.

The spelling of 1023782568 in words is "one billion, twenty-three million, seven hundred eighty-two thousand, five hundred sixty-eight".