4191228966 has 16 divisors (see below), whose sum is σ = 8387518464. Its totient is φ = 1396232904.

The previous prime is 4191228959. The next prime is 4191228991. The reversal of 4191228966 is 6698221914.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 200046 + ... + 220001.

It is an arithmetic number, because the mean of its divisors is an integer number (524219904).

Almost surely, 2^4191228966 is an apocalyptic number.

4191228966 is an abundant number, since it is smaller than the sum of its proper divisors (4196289498).

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

4191228966 is a wasteful number, since it uses less digits than its factorization.

4191228966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 421715.

The product of its digits is 373248, while the sum is 48.

The square root of 4191228966 is about 64739.7016211845. The cubic root of 4191228966 is about 1612.3047333288.

The spelling of 4191228966 in words is "four billion, one hundred ninety-one million, two hundred twenty-eight thousand, nine hundred sixty-six".