26045864 has 16 divisors (see below), whose sum is σ = 52592820. Its totient is φ = 12021120.

The previous prime is 26045861. The next prime is 26045869. The reversal of 26045864 is 46854062.

It can be written as a sum of positive squares in 2 ways, for example, as 25421764 + 624100 = 5042^2 + 790^2 .

It is not an unprimeable number, because it can be changed into a prime (26045861) 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 3 ways as a sum of consecutive naturals, for example, 125117 + ... + 125324.

Almost surely, 2^26045864 is an apocalyptic number.

It is an amenable number.

26045864 is an abundant number, since it is smaller than the sum of its proper divisors (26546956).

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

26045864 is a wasteful number, since it uses less digits than its factorization.

26045864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250460 (or 250456 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 35.

The square root of 26045864 is about 5103.5148672263. The cubic root of 26045864 is about 296.4236992833.

The spelling of 26045864 in words is "twenty-six million, forty-five thousand, eight hundred sixty-four".