2786733916 has 12 divisors (see below), whose sum is σ = 4877162080. Its totient is φ = 1393259040.

The previous prime is 2786733899. The next prime is 2786733919. The reversal of 2786733916 is 6193376872.

It is a happy number.

2786733916 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-4 number, since 4×2786733916⁴ (a number of 39 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2786733919) 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, 69280 + ... + 101848.

Almost surely, 2^2786733916 is an apocalyptic number.

It is an amenable number.

2786733916 is a deficient number, since it is larger than the sum of its proper divisors (2090428164).

2786733916 is a wasteful number, since it uses less digits than its factorization.

2786733916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53964 (or 53962 counting only the distinct ones).

The product of its digits is 2286144, while the sum is 52.

The square root of 2786733916 is about 52789.5246805652. The cubic root of 2786733916 is about 1407.2302679543.

The spelling of 2786733916 in words is "two billion, seven hundred eighty-six million, seven hundred thirty-three thousand, nine hundred sixteen".