2782698312 has 32 divisors (see below), whose sum is σ = 7365967200. Its totient is φ = 873003264.

The previous prime is 2782698307. The next prime is 2782698319. The reversal of 2782698312 is 2138962872.

2782698312 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (2782698319) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3409762 + ... + 3410577.

It is an arithmetic number, because the mean of its divisors is an integer number (230186475).

Almost surely, 2^2782698312 is an apocalyptic number.

It is an amenable number.

2782698312 is an abundant number, since it is smaller than the sum of its proper divisors (4583268888).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2782698312 is a wasteful number, since it uses less digits than its factorization.

2782698312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6820365 (or 6820361 counting only the distinct ones).

The product of its digits is 580608, while the sum is 48.

The square root of 2782698312 is about 52751.2873018280. The cubic root of 2782698312 is about 1406.5506470751.

The spelling of 2782698312 in words is "two billion, seven hundred eighty-two million, six hundred ninety-eight thousand, three hundred twelve".