1068286278 has 8 divisors (see below), whose sum is σ = 2136572568. Its totient is φ = 356095424.

The previous prime is 1068286249. The next prime is 1068286279. The reversal of 1068286278 is 8726828601.

It is a sphenic number, since it is the product of 3 distinct primes.

1068286278 is an admirable number.

It is a super-2 number, since 2×1068286278² = 2282471143526186568, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1068286279) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89023851 + ... + 89023862.

It is an arithmetic number, because the mean of its divisors is an integer number (267071571).

Almost surely, 2^1068286278 is an apocalyptic number.

1068286278 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1068286278 is a wasteful number, since it uses less digits than its factorization.

1068286278 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178047718.

The product of its (nonzero) digits is 516096, while the sum is 48.

The square root of 1068286278 is about 32684.6489655312. The cubic root of 1068286278 is about 1022.2627831093.

The spelling of 1068286278 in words is "one billion, sixty-eight million, two hundred eighty-six thousand, two hundred seventy-eight".