1162808568 has 128 divisors (see below), whose sum is σ = 3443515200. Its totient is φ = 362299392.

The previous prime is 1162808527. The next prime is 1162808587. The reversal of 1162808568 is 8658082611.

1162808568 is a `hidden beast` number, since 1 + 1 + 6 + 2 + 80 + 8 + 568 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 575496 + ... + 577512.

Almost surely, 2^1162808568 is an apocalyptic number.

1162808568 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 1162808568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1721757600).

1162808568 is an abundant number, since it is smaller than the sum of its proper divisors (2280706632).

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

1162808568 is a wasteful number, since it uses less digits than its factorization.

1162808568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2206 (or 2196 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 45.

The square root of 1162808568 is about 34099.9790029261. The cubic root of 1162808568 is about 1051.5648829217.

The spelling of 1162808568 in words is "one billion, one hundred sixty-two million, eight hundred eight thousand, five hundred sixty-eight".