1068287784 has 32 divisors (see below), whose sum is σ = 2672430720. Its totient is φ = 355867776.

The previous prime is 1068287723. The next prime is 1068287789. The reversal of 1068287784 is 4877828601.

It is a super-2 number, since 2×1068287784² = 2282477578887261312, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1068287789) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26337 + ... + 53199.

It is an arithmetic number, because the mean of its divisors is an integer number (83513460).

Almost surely, 2^1068287784 is an apocalyptic number.

It is an amenable number.

1068287784 is an abundant number, since it is smaller than the sum of its proper divisors (1604142936).

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

1068287784 is a wasteful number, since it uses less digits than its factorization.

1068287784 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28529 (or 28525 counting only the distinct ones).

The product of its (nonzero) digits is 1204224, while the sum is 51.

The square root of 1068287784 is about 32684.6720038614. The cubic root of 1068287784 is about 1022.2632634821.

The spelling of 1068287784 in words is "one billion, sixty-eight million, two hundred eighty-seven thousand, seven hundred eighty-four".