2782883798 has 8 divisors (see below), whose sum is σ = 4245077160. Its totient is φ = 1367858080.

The previous prime is 2782883797. The next prime is 2782883809. The reversal of 2782883798 is 8973882872.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 2782883798.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2782883797) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11791763 + ... + 11791998.

It is an arithmetic number, because the mean of its divisors is an integer number (530634645).

Almost surely, 2^2782883798 is an apocalyptic number.

2782883798 is a deficient number, since it is larger than the sum of its proper divisors (1462193362).

2782883798 is a wasteful number, since it uses less digits than its factorization.

2782883798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23583822.

The product of its digits is 21676032, while the sum is 62.

The square root of 2782883798 is about 52753.0453907639. The cubic root of 2782883798 is about 1406.5818984754.

The spelling of 2782883798 in words is "two billion, seven hundred eighty-two million, eight hundred eighty-three thousand, seven hundred ninety-eight".