26952638 has 4 divisors (see below), whose sum is σ = 40428960. Its totient is φ = 13476318.

The previous prime is 26952593. The next prime is 26952641. The reversal of 26952638 is 83625962.

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

It is a junction number, because it is equal to n+sod(n) for n = 26952595 and 26952604.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6738158 + ... + 6738161.

It is an arithmetic number, because the mean of its divisors is an integer number (10107240).

Almost surely, 2^26952638 is an apocalyptic number.

26952638 is a deficient number, since it is larger than the sum of its proper divisors (13476322).

26952638 is a wasteful number, since it uses less digits than its factorization.

26952638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13476321.

The product of its digits is 155520, while the sum is 41.

The square root of 26952638 is about 5191.5930117836. The cubic root of 26952638 is about 299.8244825173.

The spelling of 26952638 in words is "twenty-six million, nine hundred fifty-two thousand, six hundred thirty-eight".