1168064028 has 36 divisors (see below), whose sum is σ = 2954023800. Its totient is φ = 389167776.

The previous prime is 1168064017. The next prime is 1168064041. The reversal of 1168064028 is 8204608611.

1168064028 is a `hidden beast` number, since 1 + 1 + 6 + 8 + 0 + 640 + 2 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 1168063983 and 1168064001.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 82623 + ... + 95721.

Almost surely, 2^1168064028 is an apocalyptic number.

1168064028 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1168064028 is an abundant number, since it is smaller than the sum of its proper divisors (1785959772).

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

1168064028 is a wasteful number, since it uses less digits than its factorization.

1168064028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15586 (or 15581 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 36.

The square root of 1168064028 is about 34176.9517072544. The cubic root of 1168064028 is about 1053.1467289033.

The spelling of 1168064028 in words is "one billion, one hundred sixty-eight million, sixty-four thousand, twenty-eight".