2184491232 has 144 divisors (see below), whose sum is σ = 7745092992. Its totient is φ = 567394560.

The previous prime is 2184491219. The next prime is 2184491251. The reversal of 2184491232 is 2321944812.

It is a tau number, because it is divible by the number of its divisors (144).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27078 + ... + 71429.

It is an arithmetic number, because the mean of its divisors is an integer number (53785368).

Almost surely, 2^2184491232 is an apocalyptic number.

2184491232 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2184491232 is an abundant number, since it is smaller than the sum of its proper divisors (5560601760).

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

2184491232 is a wasteful number, since it uses less digits than its factorization.

2184491232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98541 (or 98530 counting only the distinct ones).

The product of its digits is 27648, while the sum is 36.

The square root of 2184491232 is about 46738.5411839095. The cubic root of 2184491232 is about 1297.5280900954.

The spelling of 2184491232 in words is "two billion, one hundred eighty-four million, four hundred ninety-one thousand, two hundred thirty-two".