2820031324 has 36 divisors (see below), whose sum is σ = 5429592000. Its totient is φ = 1280625280.

The previous prime is 2820031301. The next prime is 2820031327. The reversal of 2820031324 is 4231300282.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2820031327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 694452 + ... + 698500.

It is an arithmetic number, because the mean of its divisors is an integer number (150822000).

Almost surely, 2^2820031324 is an apocalyptic number.

It is an amenable number.

2820031324 is a deficient number, since it is larger than the sum of its proper divisors (2609560676).

2820031324 is a wasteful number, since it uses less digits than its factorization.

2820031324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5514 (or 5501 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 2820031324 is about 53103.9671211106. The cubic root of 2820031324 is about 1412.8128754170.

The spelling of 2820031324 in words is "two billion, eight hundred twenty million, thirty-one thousand, three hundred twenty-four".