26470864 has 40 divisors (see below), whose sum is σ = 59107328. Its totient is φ = 11249280.

The previous prime is 26470849. The next prime is 26470867. The reversal of 26470864 is 46807462.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26470867) 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, 13294 + ... + 15154.

Almost surely, 2^26470864 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26470864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29553664).

26470864 is an abundant number, since it is smaller than the sum of its proper divisors (32636464).

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

26470864 is a wasteful number, since it uses less digits than its factorization.

26470864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2003 (or 1997 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 37.

The square root of 26470864 is about 5144.9843537177. The cubic root of 26470864 is about 298.0272935679.

The spelling of 26470864 in words is "twenty-six million, four hundred seventy thousand, eight hundred sixty-four".