2082768481 has 16 divisors (see below), whose sum is σ = 2257217280. Its totient is φ = 1914277120.

The previous prime is 2082768469. The next prime is 2082768497. The reversal of 2082768481 is 1848672802.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2082768481 - 2⁹ = 2082767969 is a prime.

It is a super-2 number, since 2×2082768481² = 8675849090894094722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2082768431) 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 15 ways as a sum of consecutive naturals, for example, 389655 + ... + 394963.

It is an arithmetic number, because the mean of its divisors is an integer number (141076080).

Almost surely, 2^2082768481 is an apocalyptic number.

It is an amenable number.

2082768481 is a deficient number, since it is larger than the sum of its proper divisors (174448799).

2082768481 is a wasteful number, since it uses less digits than its factorization.

2082768481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5864.

The product of its (nonzero) digits is 344064, while the sum is 46.

The square root of 2082768481 is about 45637.3583920016. The cubic root of 2082768481 is about 1277.0669497769.

The spelling of 2082768481 in words is "two billion, eighty-two million, seven hundred sixty-eight thousand, four hundred eighty-one".