1166970882 has 128 divisors (see below), whose sum is σ = 3181068288. Its totient is φ = 276019200.

The previous prime is 1166970863. The next prime is 1166970911. The reversal of 1166970882 is 2880796611.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 241078 + ... + 245870.

It is an arithmetic number, because the mean of its divisors is an integer number (24852096).

Almost surely, 2^1166970882 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1166970882, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1590534144).

1166970882 is an abundant number, since it is smaller than the sum of its proper divisors (2014097406).

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

1166970882 is a wasteful number, since it uses less digits than its factorization.

1166970882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4864.

The product of its (nonzero) digits is 290304, while the sum is 48.

The square root of 1166970882 is about 34160.9555194230. The cubic root of 1166970882 is about 1052.8180932498.

The spelling of 1166970882 in words is "one billion, one hundred sixty-six million, nine hundred seventy thousand, eight hundred eighty-two".