1068227568 has 80 divisors (see below), whose sum is σ = 3118252800. Its totient is φ = 350032320.

The previous prime is 1068227527. The next prime is 1068227591. The reversal of 1068227568 is 8657228601.

1068227568 is a `hidden beast` number, since 1 + 0 + 6 + 82 + 2 + 7 + 568 = 666.

It is a super-2 number, since 2×1068227568² = 2282220274070389248, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4533 + ... + 46443.

It is an arithmetic number, because the mean of its divisors is an integer number (38978160).

Almost surely, 2^1068227568 is an apocalyptic number.

1068227568 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1068227568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1559126400).

1068227568 is an abundant number, since it is smaller than the sum of its proper divisors (2050025232).

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

1068227568 is a wasteful number, since it uses less digits than its factorization.

1068227568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41987 (or 41975 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 45.

The square root of 1068227568 is about 32683.7508251425. The cubic root of 1068227568 is about 1022.2440558734.

The spelling of 1068227568 in words is "one billion, sixty-eight million, two hundred twenty-seven thousand, five hundred sixty-eight".