1068160928 has 12 divisors (see below), whose sum is σ = 2102941890. Its totient is φ = 534080448.

The previous prime is 1068160921. The next prime is 1068160931. The reversal of 1068160928 is 8290618601.

It can be written as a sum of positive squares in only one way, i.e., 1015569424 + 52591504 = 31868^2 + 7252^2 .

It is a super-2 number, since 2×1068160928² = 2281935536211642368, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1068160921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16689983 + ... + 16690046.

Almost surely, 2^1068160928 is an apocalyptic number.

It is an amenable number.

1068160928 is a deficient number, since it is larger than the sum of its proper divisors (1034780962).

1068160928 is an equidigital number, since it uses as much as digits as its factorization.

1068160928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33380039 (or 33380031 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 41.

The square root of 1068160928 is about 32682.7313424077. The cubic root of 1068160928 is about 1022.2227983054. Note that the first 3 decimals are identical.

The spelling of 1068160928 in words is "one billion, sixty-eight million, one hundred sixty thousand, nine hundred twenty-eight".