2782740082 has 32 divisors (see below), whose sum is σ = 4312788480. Its totient is φ = 1346155200.

The previous prime is 2782740049. The next prime is 2782740083. The reversal of 2782740082 is 2800472872.

It is not an unprimeable number, because it can be changed into a prime (2782740083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1642828 + ... + 1644520.

It is an arithmetic number, because the mean of its divisors is an integer number (134774640).

Almost surely, 2^2782740082 is an apocalyptic number.

2782740082 is a deficient number, since it is larger than the sum of its proper divisors (1530048398).

2782740082 is a wasteful number, since it uses less digits than its factorization.

2782740082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1978.

The product of its (nonzero) digits is 100352, while the sum is 40.

The square root of 2782740082 is about 52751.6832148511. The cubic root of 2782740082 is about 1406.5576847678.

The spelling of 2782740082 in words is "two billion, seven hundred eighty-two million, seven hundred forty thousand, eighty-two".