1068568456 has 32 divisors (see below), whose sum is σ = 2127630240. Its totient is φ = 501384448.

The previous prime is 1068568451. The next prime is 1068568471. The reversal of 1068568456 is 6548658601.

It is a super-2 number, since 2×1068568456² = 2283677090316447872, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1068568451) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35871 + ... + 58513.

It is an arithmetic number, because the mean of its divisors is an integer number (66488445).

Almost surely, 2^1068568456 is an apocalyptic number.

It is an amenable number.

1068568456 is a deficient number, since it is larger than the sum of its proper divisors (1059061784).

1068568456 is a wasteful number, since it uses less digits than its factorization.

1068568456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23013 (or 23009 counting only the distinct ones).

The product of its (nonzero) digits is 1382400, while the sum is 49.

The square root of 1068568456 is about 32688.9653552999. The cubic root of 1068568456 is about 1022.3527822912.

The spelling of 1068568456 in words is "one billion, sixty-eight million, five hundred sixty-eight thousand, four hundred fifty-six".