26220495 has 64 divisors (see below), whose sum is σ = 50688000. Its totient is φ = 11321856.

The previous prime is 26220473. The next prime is 26220527. The reversal of 26220495 is 59402262.

It is not a de Polignac number, because 26220495 - 2⁶ = 26220431 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 240501 + ... + 240609.

It is an arithmetic number, because the mean of its divisors is an integer number (792000).

Almost surely, 2^26220495 is an apocalyptic number.

26220495 is a deficient number, since it is larger than the sum of its proper divisors (24467505).

26220495 is a wasteful number, since it uses less digits than its factorization.

26220495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 26220495 is about 5120.5951802500. The cubic root of 26220495 is about 297.0847064219.

The spelling of 26220495 in words is "twenty-six million, two hundred twenty thousand, four hundred ninety-five".