26540626 has 16 divisors (see below), whose sum is σ = 47067840. Its totient is φ = 10982160.

The previous prime is 26540617. The next prime is 26540627. The reversal of 26540626 is 62604562.

It is not an unprimeable number, because it can be changed into a prime (26540627) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 32280 + ... + 33091.

It is an arithmetic number, because the mean of its divisors is an integer number (2941740).

Almost surely, 2^26540626 is an apocalyptic number.

26540626 is a deficient number, since it is larger than the sum of its proper divisors (20527214).

26540626 is a wasteful number, since it uses less digits than its factorization.

26540626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65409.

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 26540626 is about 5151.7595052564. The cubic root of 26540626 is about 298.2888735247.

The spelling of 26540626 in words is "twenty-six million, five hundred forty thousand, six hundred twenty-six".