26036434 has 4 divisors (see below), whose sum is σ = 39054654. Its totient is φ = 13018216.

The previous prime is 26036429. The next prime is 26036453. The reversal of 26036434 is 43463062.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 24354225 + 1682209 = 4935^2 + 1297^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6509107 + ... + 6509110.

Almost surely, 2^26036434 is an apocalyptic number.

26036434 is a deficient number, since it is larger than the sum of its proper divisors (13018220).

26036434 is a wasteful number, since it uses less digits than its factorization.

26036434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13018219.

The product of its (nonzero) digits is 10368, while the sum is 28.

The square root of 26036434 is about 5102.5909105081. The cubic root of 26036434 is about 296.3879212048.

Adding to 26036434 its reverse (43463062), we get a palindrome (69499496).

The spelling of 26036434 in words is "twenty-six million, thirty-six thousand, four hundred thirty-four".