2796422049 has 20 divisors (see below), whose sum is σ = 4192933140. Its totient is φ = 1857336480.

The previous prime is 2796422011. The next prime is 2796422099. The reversal of 2796422049 is 9402246972.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1329915024 + 1466507025 = 36468^2 + 38295^2 .

It is not a de Polignac number, because 2796422049 - 2⁷ = 2796421921 is a prime.

It is a super-2 number, since 2×2796422049² = 15639952552266716802, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2796421995 and 2796422013.

It is not an unprimeable number, because it can be changed into a prime (2796422099) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 42382 + ... + 85959.

It is an arithmetic number, because the mean of its divisors is an integer number (209646657).

Almost surely, 2^2796422049 is an apocalyptic number.

It is an amenable number.

2796422049 is a deficient number, since it is larger than the sum of its proper divisors (1396511091).

2796422049 is a wasteful number, since it uses less digits than its factorization.

2796422049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128622 (or 128613 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 45.

The square root of 2796422049 is about 52881.2069548342. The cubic root of 2796422049 is about 1408.8591359994.

The spelling of 2796422049 in words is "two billion, seven hundred ninety-six million, four hundred twenty-two thousand, forty-nine".