2892782249 has 8 divisors (see below), whose sum is σ = 3308091840. Its totient is φ = 2477986416.

The previous prime is 2892782239. The next prime is 2892782257. The reversal of 2892782249 is 9422872982.

2892782249 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 2892782249 - 2⁸ = 2892781993 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2892782249.

It is not an unprimeable number, because it can be changed into a prime (2892782239) 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, 116294 + ... + 138959.

It is an arithmetic number, because the mean of its divisors is an integer number (413511480).

Almost surely, 2^2892782249 is an apocalyptic number.

It is an amenable number.

2892782249 is a deficient number, since it is larger than the sum of its proper divisors (415309591).

2892782249 is a wasteful number, since it uses less digits than its factorization.

2892782249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256879.

The product of its digits is 2322432, while the sum is 53.

The square root of 2892782249 is about 53784.5911855803. The cubic root of 2892782249 is about 1424.8590810069.

The spelling of 2892782249 in words is "two billion, eight hundred ninety-two million, seven hundred eighty-two thousand, two hundred forty-nine".