1152089568 has 360 divisors, whose sum is σ = 4046166432. Its totient is φ = 320495616.

The previous prime is 1152089539. The next prime is 1152089597. The reversal of 1152089568 is 8659802511.

It is a happy number.

1152089568 is a `hidden beast` number, since 1 + 1 + 5 + 2 + 0 + 89 + 568 = 666.

1152089568 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (1152089539) and next prime (1152089597).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 5969280 + ... + 5969472.

Almost surely, 2^1152089568 is an apocalyptic number.

1152089568 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 1152089568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2023083216).

1152089568 is an abundant number, since it is smaller than the sum of its proper divisors (2894076864).

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

1152089568 is a wasteful number, since it uses less digits than its factorization.

1152089568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276 (or 252 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 45.

The square root of 1152089568 is about 33942.4449325619. Note that the first 3 decimals coincide. The cubic root of 1152089568 is about 1048.3237253319.

The spelling of 1152089568 in words is "one billion, one hundred fifty-two million, eighty-nine thousand, five hundred sixty-eight".