2782083481 has 16 divisors (see below), whose sum is σ = 2854857600. Its totient is φ = 2710540800.

The previous prime is 2782083467. The next prime is 2782083497. The reversal of 2782083481 is 1843802872.

It is a cyclic number.

It is not a de Polignac number, because 2782083481 - 2⁹ = 2782082969 is a prime.

It is a super-2 number, since 2×2782083481² = 15479976990506154722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2782083401) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1948890 + ... + 1950316.

It is an arithmetic number, because the mean of its divisors is an integer number (178428600).

Almost surely, 2^2782083481 is an apocalyptic number.

It is an amenable number.

2782083481 is a deficient number, since it is larger than the sum of its proper divisors (72774119).

2782083481 is a wasteful number, since it uses less digits than its factorization.

2782083481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1824.

The product of its (nonzero) digits is 172032, while the sum is 43.

The square root of 2782083481 is about 52745.4593401176. The cubic root of 2782083481 is about 1406.4470480328.

The spelling of 2782083481 in words is "two billion, seven hundred eighty-two million, eighty-three thousand, four hundred eighty-one".