1158396792 has 64 divisors (see below), whose sum is σ = 3312645120. Its totient is φ = 330676608.

The previous prime is 1158396781. The next prime is 1158396797. The reversal of 1158396792 is 2976938511.

1158396792 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1158396797) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 247498 + ... + 252134.

It is an arithmetic number, because the mean of its divisors is an integer number (51760080).

Almost surely, 2^1158396792 is an apocalyptic number.

1158396792 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1158396792 is an abundant number, since it is smaller than the sum of its proper divisors (2154248328).

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

1158396792 is a wasteful number, since it uses less digits than its factorization.

1158396792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6140 (or 6136 counting only the distinct ones).

The product of its digits is 816480, while the sum is 51.

The square root of 1158396792 is about 34035.2286902850. The cubic root of 1158396792 is about 1050.2332941934.

The spelling of 1158396792 in words is "one billion, one hundred fifty-eight million, three hundred ninety-six thousand, seven hundred ninety-two".