2820549835 has 16 divisors (see below), whose sum is σ = 3412837152. Its totient is φ = 2237689600.

The previous prime is 2820549821. The next prime is 2820549839. The reversal of 2820549835 is 5389450282.

It is not a de Polignac number, because 2820549835 - 2⁵ = 2820549803 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2820549839) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1074825 + ... + 1077445.

It is an arithmetic number, because the mean of its divisors is an integer number (213302322).

Almost surely, 2^2820549835 is an apocalyptic number.

2820549835 is a deficient number, since it is larger than the sum of its proper divisors (592287317).

2820549835 is a wasteful number, since it uses less digits than its factorization.

2820549835 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4334.

The product of its (nonzero) digits is 691200, while the sum is 46.

The square root of 2820549835 is about 53108.8489331109. The cubic root of 2820549835 is about 1412.8994600490.

The spelling of 2820549835 in words is "two billion, eight hundred twenty million, five hundred forty-nine thousand, eight hundred thirty-five".