26798994 has 24 divisors (see below), whose sum is σ = 59482332. Its totient is φ = 8714880.

The previous prime is 26798983. The next prime is 26798999. The reversal of 26798994 is 49989762.

It can be written as a sum of positive squares in 2 ways, for example, as 20820969 + 5978025 = 4563^2 + 2445^2 .

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 26798994.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26798999) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 17419 + ... + 18894.

Almost surely, 2^26798994 is an apocalyptic number.

26798994 is an abundant number, since it is smaller than the sum of its proper divisors (32683338).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

26798994 is a wasteful number, since it uses less digits than its factorization.

26798994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36362 (or 36359 counting only the distinct ones).

The product of its digits is 1959552, while the sum is 54.

The square root of 26798994 is about 5176.7744783794. The cubic root of 26798994 is about 299.2536782190.

The spelling of 26798994 in words is "twenty-six million, seven hundred ninety-eight thousand, nine hundred ninety-four".