1068888652 has 12 divisors (see below), whose sum is σ = 2014444096. Its totient is φ = 493333200.

The previous prime is 1068888647. The next prime is 1068888661. The reversal of 1068888652 is 2568888601.

It is a super-2 number, since 2×1068888652² = 2285045900748754208, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (52), and also a Moran number because the ratio is a prime number: 20555551 = 1068888652 / (1 + 0 + 6 + 8 + 8 + 8 + 8 + 6 + 5 + 2).

It is a self number, because there is not a number n which added to its sum of digits gives 1068888652.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10277724 + ... + 10277827.

Almost surely, 2^1068888652 is an apocalyptic number.

It is an amenable number.

1068888652 is a deficient number, since it is larger than the sum of its proper divisors (945555444).

1068888652 is a wasteful number, since it uses less digits than its factorization.

1068888652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20555568 (or 20555566 counting only the distinct ones).

The product of its (nonzero) digits is 1474560, while the sum is 52.

The square root of 1068888652 is about 32693.8626044706. The cubic root of 1068888652 is about 1022.4548879255.

The spelling of 1068888652 in words is "one billion, sixty-eight million, eight hundred eighty-eight thousand, six hundred fifty-two".