26216790 has 32 divisors (see below), whose sum is σ = 63383040. Its totient is φ = 6939744.

The previous prime is 26216779. The next prime is 26216797. The reversal of 26216790 is 9761262.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26216797) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1027 + ... + 7313.

It is an arithmetic number, because the mean of its divisors is an integer number (1980720).

Almost surely, 2^26216790 is an apocalyptic number.

26216790 is an abundant number, since it is smaller than the sum of its proper divisors (37166250).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

26216790 is a wasteful number, since it uses less digits than its factorization.

26216790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6436.

The product of its (nonzero) digits is 9072, while the sum is 33.

The square root of 26216790 is about 5120.2333931179. The cubic root of 26216790 is about 297.0707129067.

The spelling of 26216790 in words is "twenty-six million, two hundred sixteen thousand, seven hundred ninety".