1162152992 has 288 divisors, whose sum is σ = 3214318464. Its totient is φ = 406425600.

The previous prime is 1162152991. The next prime is 1162153009. The reversal of 1162152992 is 2992512611.

It is not an unprimeable number, because it can be changed into a prime (1162152991) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 15919868 + ... + 15919940.

It is an arithmetic number, because the mean of its divisors is an integer number (11160828).

Almost surely, 2^1162152992 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1162152992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1607159232).

1162152992 is an abundant number, since it is smaller than the sum of its proper divisors (2052165472).

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

1162152992 is a wasteful number, since it uses less digits than its factorization.

1162152992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192 (or 177 counting only the distinct ones).

The product of its digits is 19440, while the sum is 38.

The square root of 1162152992 is about 34090.3650904475. The cubic root of 1162152992 is about 1051.3672263415.

The spelling of 1162152992 in words is "one billion, one hundred sixty-two million, one hundred fifty-two thousand, nine hundred ninety-two".