26490705 has 32 divisors (see below), whose sum is σ = 44323200. Its totient is φ = 13496832.

The previous prime is 26490697. The next prime is 26490719. The reversal of 26490705 is 50709462.

It is not a de Polignac number, because 26490705 - 2³ = 26490697 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 32341 + ... + 33149.

It is an arithmetic number, because the mean of its divisors is an integer number (1385100).

Almost surely, 2^26490705 is an apocalyptic number.

It is an amenable number.

26490705 is a deficient number, since it is larger than the sum of its proper divisors (17832495).

26490705 is a wasteful number, since it uses less digits than its factorization.

26490705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 913.

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 26490705 is about 5146.9121811043. The cubic root of 26490705 is about 298.1017362049.

The spelling of 26490705 in words is "twenty-six million, four hundred ninety thousand, seven hundred five".