2792382649 has 9 divisors (see below), whose sum is σ = 3248712207. Its totient is φ = 2393153784.

The previous prime is 2792382647. The next prime is 2792382713. The reversal of 2792382649 is 9462832972.

The square root of 2792382649 is 52843.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 2333566249 + 458816400 = 48307^2 + 21420^2 .

It is not a de Polignac number, because 2792382649 - 2¹ = 2792382647 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2792382596 and 2792382605.

It is not an unprimeable number, because it can be changed into a prime (2792382647) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 366127 + ... + 373675.

It is an arithmetic number, because the mean of its divisors is an integer number (360968023).

Almost surely, 2^2792382649 is an apocalyptic number.

2792382649 is the 52843-rd square number.

2792382649 is the 26422-nd centered octagonal number.

It is an amenable number.

2792382649 is a deficient number, since it is larger than the sum of its proper divisors (456329558).

2792382649 is an frugal number, since it uses more digits than its factorization.

2792382649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15112 (or 7556 counting only the distinct ones).

The product of its digits is 2612736, while the sum is 52.

The cubic root of 2792382649 is about 1408.1804487502.

The spelling of 2792382649 in words is "two billion, seven hundred ninety-two million, three hundred eighty-two thousand, six hundred forty-nine".