2793862449 has 45 divisors (see below), whose sum is σ = 4860736617. Its totient is φ = 1594589976.

The previous prime is 2793862411. The next prime is 2793862453. The reversal of 2793862449 is 9442683972.

The square root of 2793862449 is 52857.

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

2793862449 is a `hidden beast` number, since 2 + 7 + 9 + 3 + 8 + 624 + 4 + 9 = 666.

2793862449 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2793862449 - 2¹⁵ = 2793829681 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2793862395 and 2793862404.

It is not an unprimeable number, because it can be changed into a prime (2793862469) by changing a digit.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 3329572 + ... + 3330410.

Almost surely, 2^2793862449 is an apocalyptic number.

2793862449 is the 52857-th square number.

2793862449 is the 26429-th centered octagonal number.

It is an amenable number.

2793862449 is a deficient number, since it is larger than the sum of its proper divisors (2066874168).

2793862449 is an frugal number, since it uses more digits than its factorization.

2793862449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1704 (or 849 counting only the distinct ones).

The product of its digits is 5225472, while the sum is 54.

The cubic root of 2793862449 is about 1408.4291560009.

The spelling of 2793862449 in words is "two billion, seven hundred ninety-three million, eight hundred sixty-two thousand, four hundred forty-nine".