26940522 has 16 divisors (see below), whose sum is σ = 61578432. Its totient is φ = 7697280.

The previous prime is 26940503. The next prime is 26940527. The reversal of 26940522 is 22504962.

It is a self number, because there is not a number n which added to its sum of digits gives 26940522.

It is not an unprimeable number, because it can be changed into a prime (26940527) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 320679 + ... + 320762.

It is an arithmetic number, because the mean of its divisors is an integer number (3848652).

Almost surely, 2^26940522 is an apocalyptic number.

26940522 is an abundant number, since it is smaller than the sum of its proper divisors (34637910).

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

26940522 is a wasteful number, since it uses less digits than its factorization.

26940522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 641453.

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

The square root of 26940522 is about 5190.4259940779. The cubic root of 26940522 is about 299.7795491555.

The spelling of 26940522 in words is "twenty-six million, nine hundred forty thousand, five hundred twenty-two".