2304728180 has 12 divisors (see below), whose sum is σ = 4839929220. Its totient is φ = 921891264.

The previous prime is 2304728171. The next prime is 2304728189. The reversal of 2304728180 is 818274032.

It is an interprime number because it is at equal distance from previous prime (2304728171) and next prime (2304728189).

It can be written as a sum of positive squares in 2 ways, for example, as 1200761104 + 1103967076 = 34652^2 + 33226^2 .

It is a super-2 number, since 2×2304728180² = 10623543967372224800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2304728180.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2304728189) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57618185 + ... + 57618224.

It is an arithmetic number, because the mean of its divisors is an integer number (403327435).

Almost surely, 2^2304728180 is an apocalyptic number.

2304728180 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2304728180 is an abundant number, since it is smaller than the sum of its proper divisors (2535201040).

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

2304728180 is a wasteful number, since it uses less digits than its factorization.

2304728180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115236418 (or 115236416 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 35.

The square root of 2304728180 is about 48007.5846091011. The cubic root of 2304728180 is about 1320.9100282688.

The spelling of 2304728180 in words is "two billion, three hundred four million, seven hundred twenty-eight thousand, one hundred eighty".