2786145092 has 24 divisors (see below), whose sum is σ = 4921808640. Its totient is φ = 1379966400.

The previous prime is 2786145091. The next prime is 2786145121. The reversal of 2786145092 is 2905416872.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2786145091) 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, 215384 + ... + 227952.

It is an arithmetic number, because the mean of its divisors is an integer number (205075360).

Almost surely, 2^2786145092 is an apocalyptic number.

It is an amenable number.

2786145092 is a deficient number, since it is larger than the sum of its proper divisors (2135663548).

2786145092 is a wasteful number, since it uses less digits than its factorization.

2786145092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13091 (or 13089 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 44.

The square root of 2786145092 is about 52783.9472946084. The cubic root of 2786145092 is about 1407.1311472216.

The spelling of 2786145092 in words is "two billion, seven hundred eighty-six million, one hundred forty-five thousand, ninety-two".