26190798 has 16 divisors (see below), whose sum is σ = 53370576. Its totient is φ = 8565440.

The previous prime is 26190779. The next prime is 26190811. The reversal of 26190798 is 89709162.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40863 + ... + 41498.

It is an arithmetic number, because the mean of its divisors is an integer number (3335661).

Almost surely, 2^26190798 is an apocalyptic number.

26190798 is an abundant number, since it is smaller than the sum of its proper divisors (27179778).

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

26190798 is a wasteful number, since it uses less digits than its factorization.

26190798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82419.

The product of its (nonzero) digits is 54432, while the sum is 42.

The square root of 26190798 is about 5117.6945981565. The cubic root of 26190798 is about 296.9725059291.

The spelling of 26190798 in words is "twenty-six million, one hundred ninety thousand, seven hundred ninety-eight".