2600286049 has 3 divisors (see below), whose sum is σ = 2600337043. Its totient is φ = 2600235056.

The previous prime is 2600286041. The next prime is 2600286071. The reversal of 2600286049 is 9406820062.

The square root of 2600286049 is 50993.

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

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 9406820062 = 2 ⋅4703410031.

It can be written as a sum of positive squares in only one way, i.e., 22896225 + 2577389824 = 4785^2 + 50768^2 .

It is not a de Polignac number, because 2600286049 - 2³ = 2600286041 is a prime.

It is a super-2 number, since 2×2600286049² = 13522975073248060802, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2600285999 and 2600286017.

It is not an unprimeable number, because it can be changed into a prime (2600286041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 25497 + ... + 76489.

Almost surely, 2^2600286049 is an apocalyptic number.

2600286049 is the 50993-rd square number.

2600286049 is the 25497-th centered octagonal number.

It is an amenable number.

2600286049 is a deficient number, since it is larger than the sum of its proper divisors (50994).

2600286049 is an frugal number, since it uses more digits than its factorization.

2600286049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101986 (or 50993 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 37.

The cubic root of 2600286049 is about 1375.1192930550.

The spelling of 2600286049 in words is "two billion, six hundred million, two hundred eighty-six thousand, forty-nine".