26490886 has 8 divisors (see below), whose sum is σ = 40130064. Its totient is φ = 13114200.

The previous prime is 26490869. The next prime is 26490887. The reversal of 26490886 is 68809462.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26490887) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65370 + ... + 65773.

It is an arithmetic number, because the mean of its divisors is an integer number (5016258).

Almost surely, 2^26490886 is an apocalyptic number.

26490886 is a deficient number, since it is larger than the sum of its proper divisors (13639178).

26490886 is a wasteful number, since it uses less digits than its factorization.

26490886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131246.

The product of its (nonzero) digits is 165888, while the sum is 43.

The square root of 26490886 is about 5146.9297644324. The cubic root of 26490886 is about 298.1024151385.

The spelling of 26490886 in words is "twenty-six million, four hundred ninety thousand, eight hundred eighty-six".