26890246 has 8 divisors (see below), whose sum is σ = 40485024. Its totient is φ = 13395240.

The previous prime is 26890229. The next prime is 26890247. The reversal of 26890246 is 64209862.

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 (26890247) 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, 24265 + ... + 25348.

It is an arithmetic number, because the mean of its divisors is an integer number (5060628).

Almost surely, 2^26890246 is an apocalyptic number.

26890246 is a deficient number, since it is larger than the sum of its proper divisors (13594778).

26890246 is a wasteful number, since it uses less digits than its factorization.

26890246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49886.

The product of its (nonzero) digits is 41472, while the sum is 37.

The square root of 26890246 is about 5185.5805846597. The cubic root of 26890246 is about 299.5929516590.

The spelling of 26890246 in words is "twenty-six million, eight hundred ninety thousand, two hundred forty-six".