26380006 has 4 divisors (see below), whose sum is σ = 39570012. Its totient is φ = 13190002.

The previous prime is 26379989. The next prime is 26380007. The reversal of 26380006 is 60008362.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26380007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6595000 + ... + 6595003.

It is an arithmetic number, because the mean of its divisors is an integer number (9892503).

Almost surely, 2^26380006 is an apocalyptic number.

26380006 is a deficient number, since it is larger than the sum of its proper divisors (13190006).

26380006 is a wasteful number, since it uses less digits than its factorization.

26380006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13190005.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 26380006 is about 5136.1469994540. The cubic root of 26380006 is about 297.6859219643.

Adding to 26380006 its reverse (60008362), we get a palindrome (86388368).

The spelling of 26380006 in words is "twenty-six million, three hundred eighty thousand, six".