2840705324 has 24 divisors (see below), whose sum is σ = 5160887760. Its totient is φ = 1366513344.

The previous prime is 2840705323. The next prime is 2840705369. The reversal of 2840705324 is 4235070482.

It is not an unprimeable number, because it can be changed into a prime (2840705323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10439 + ... + 76094.

It is an arithmetic number, because the mean of its divisors is an integer number (215036990).

Almost surely, 2^2840705324 is an apocalyptic number.

It is an amenable number.

2840705324 is a deficient number, since it is larger than the sum of its proper divisors (2320182436).

2840705324 is a wasteful number, since it uses less digits than its factorization.

2840705324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86849 (or 86847 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 35.

The square root of 2840705324 is about 53298.2675515818. The cubic root of 2840705324 is about 1416.2569749443.

The spelling of 2840705324 in words is "two billion, eight hundred forty million, seven hundred five thousand, three hundred twenty-four".