26190285 has 32 divisors (see below), whose sum is σ = 48408192. Its totient is φ = 11950080.

The previous prime is 26190259. The next prime is 26190287. The reversal of 26190285 is 58209162.

It is not a de Polignac number, because 26190285 - 2⁹ = 26189773 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26190287) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1864 + ... + 7473.

It is an arithmetic number, because the mean of its divisors is an integer number (1512756).

Almost surely, 2^26190285 is an apocalyptic number.

It is an amenable number.

26190285 is a deficient number, since it is larger than the sum of its proper divisors (22217907).

26190285 is a wasteful number, since it uses less digits than its factorization.

26190285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9373.

The product of its (nonzero) digits is 8640, while the sum is 33.

The square root of 26190285 is about 5117.6444776870. The cubic root of 26190285 is about 296.9705669797.

The spelling of 26190285 in words is "twenty-six million, one hundred ninety thousand, two hundred eighty-five".