1068880684 has 12 divisors (see below), whose sum is σ = 1872474408. Its totient is φ = 533888000.

The previous prime is 1068880669. The next prime is 1068880691. The reversal of 1068880684 is 4860888601.

It is a super-2 number, since 2×1068880684² = 2285011833256615712, which contains 22 as substring.

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, 133717 + ... + 141484.

It is an arithmetic number, because the mean of its divisors is an integer number (156039534).

Almost surely, 2^1068880684 is an apocalyptic number.

It is an amenable number.

1068880684 is a deficient number, since it is larger than the sum of its proper divisors (803593724).

1068880684 is a wasteful number, since it uses less digits than its factorization.

1068880684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276176 (or 276174 counting only the distinct ones).

The product of its (nonzero) digits is 589824, while the sum is 49.

The square root of 1068880684 is about 32693.7407465099. The cubic root of 1068880684 is about 1022.4523472989.

The spelling of 1068880684 in words is "one billion, sixty-eight million, eight hundred eighty thousand, six hundred eighty-four".