2783995340 has 24 divisors (see below), whose sum is σ = 6681589152. Its totient is φ = 954512640.

The previous prime is 2783995339. The next prime is 2783995367. The reversal of 2783995340 is 435993872.

It is a happy number.

2783995340 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9942701 + ... + 9942980.

It is an arithmetic number, because the mean of its divisors is an integer number (278399548).

Almost surely, 2^2783995340 is an apocalyptic number.

2783995340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2783995340 is an abundant number, since it is smaller than the sum of its proper divisors (3897593812).

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

2783995340 is a wasteful number, since it uses less digits than its factorization.

2783995340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19885697 (or 19885695 counting only the distinct ones).

The product of its (nonzero) digits is 1632960, while the sum is 50.

The square root of 2783995340 is about 52763.5796738622. The cubic root of 2783995340 is about 1406.7691462915.

The spelling of 2783995340 in words is "two billion, seven hundred eighty-three million, nine hundred ninety-five thousand, three hundred forty".