26218064 has 20 divisors (see below), whose sum is σ = 52437120. Its totient is φ = 12685920.

The previous prime is 26218039. The next prime is 26218079. The reversal of 26218064 is 46081262.

26218064 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25934 + ... + 26925.

It is an arithmetic number, because the mean of its divisors is an integer number (2621856).

Almost surely, 2^26218064 is an apocalyptic number.

It is an amenable number.

26218064 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

26218064 is a wasteful number, since it uses less digits than its factorization.

26218064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52898 (or 52892 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 26218064 is about 5120.3577999980. The cubic root of 26218064 is about 297.0755248607.

The spelling of 26218064 in words is "twenty-six million, two hundred eighteen thousand, sixty-four".