2805330530 has 8 divisors (see below), whose sum is σ = 5049594972. Its totient is φ = 1122132208.

The previous prime is 2805330511. The next prime is 2805330587. The reversal of 2805330530 is 350335082.

It can be written as a sum of positive squares in 2 ways, for example, as 2799362281 + 5968249 = 52909^2 + 2443^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 2805330493 and 2805330502.

It is an unprimeable number.

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, 140266517 + ... + 140266536.

Almost surely, 2^2805330530 is an apocalyptic number.

2805330530 is a deficient number, since it is larger than the sum of its proper divisors (2244264442).

2805330530 is a wasteful number, since it uses less digits than its factorization.

2805330530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280533060.

The product of its (nonzero) digits is 10800, while the sum is 29.

The square root of 2805330530 is about 52965.3710456181. The cubic root of 2805330530 is about 1410.3536041202.

The spelling of 2805330530 in words is "two billion, eight hundred five million, three hundred thirty thousand, five hundred thirty".