1158089268 has 24 divisors (see below), whose sum is σ = 3088238272. Its totient is φ = 330882624.

The previous prime is 1158089267. The next prime is 1158089279. The reversal of 1158089268 is 8629808511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1158089263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6893305 + ... + 6893472.

Almost surely, 2^1158089268 is an apocalyptic number.

It is an amenable number.

1158089268 is an abundant number, since it is smaller than the sum of its proper divisors (1930149004).

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

1158089268 is a wasteful number, since it uses less digits than its factorization.

1158089268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13786791 (or 13786789 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 48.

The square root of 1158089268 is about 34030.7106596380. The cubic root of 1158089268 is about 1050.1403494932.

The spelling of 1158089268 in words is "one billion, one hundred fifty-eight million, eighty-nine thousand, two hundred sixty-eight".