2826138626 has 8 divisors (see below), whose sum is σ = 4240075980. Its totient is φ = 1412779968.

The previous prime is 2826138619. The next prime is 2826138643. The reversal of 2826138626 is 6268316282.

It can be written as a sum of positive squares in 2 ways, for example, as 2820141025 + 5997601 = 53105^2 + 2449^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 132251 + ... + 152126.

Almost surely, 2^2826138626 is an apocalyptic number.

2826138626 is a deficient number, since it is larger than the sum of its proper divisors (1413937354).

2826138626 is a wasteful number, since it uses less digits than its factorization.

2826138626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289348.

The product of its digits is 331776, while the sum is 44.

The square root of 2826138626 is about 53161.4392769797. The cubic root of 2826138626 is about 1413.8320430003.

The spelling of 2826138626 in words is "two billion, eight hundred twenty-six million, one hundred thirty-eight thousand, six hundred twenty-six".