1164258882 has 48 divisors (see below), whose sum is σ = 2627235000. Its totient is φ = 372164352.

The previous prime is 1164258869. The next prime is 1164258883. The reversal of 1164258882 is 2888524611.

1164258882 is a `hidden beast` number, since 1 + 1 + 64 + 2 + 588 + 8 + 2 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 367834041 + 796424841 = 19179^2 + 28221^2 .

It is not an unprimeable number, because it can be changed into a prime (1164258883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 70294 + ... + 85262.

Almost surely, 2^1164258882 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1164258882, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1313617500).

1164258882 is an abundant number, since it is smaller than the sum of its proper divisors (1462976118).

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

1164258882 is a wasteful number, since it uses less digits than its factorization.

1164258882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15155 (or 15152 counting only the distinct ones).

The product of its digits is 245760, while the sum is 45.

The square root of 1164258882 is about 34121.2379904364. The cubic root of 1164258882 is about 1052.0018896919.

The spelling of 1164258882 in words is "one billion, one hundred sixty-four million, two hundred fifty-eight thousand, eight hundred eighty-two".