2304621128 has 8 divisors (see below), whose sum is σ = 4321164630. Its totient is φ = 1152310560.

The previous prime is 2304621119. The next prime is 2304621139. The reversal of 2304621128 is 8211264032.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1878528964 + 426092164 = 43342^2 + 20642^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×2304621128² = 10622557087247984768, 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 2304621128.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 144038813 + ... + 144038828.

Almost surely, 2^2304621128 is an apocalyptic number.

It is an amenable number.

2304621128 is a deficient number, since it is larger than the sum of its proper divisors (2016543502).

2304621128 is a wasteful number, since it uses less digits than its factorization.

2304621128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288077647 (or 288077643 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 2304621128 is about 48006.4696473298. The cubic root of 2304621128 is about 1320.8895763632.

The spelling of 2304621128 in words is "two billion, three hundred four million, six hundred twenty-one thousand, one hundred twenty-eight".