26859264 has 72 divisors (see below), whose sum is σ = 73314192. Its totient is φ = 8724480.

The previous prime is 26859257. The next prime is 26859277. The reversal of 26859264 is 46295862.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31062 + ... + 31914.

Almost surely, 2^26859264 is an apocalyptic number.

26859264 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26859264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36657096).

26859264 is an abundant number, since it is smaller than the sum of its proper divisors (46454928).

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

26859264 is an equidigital number, since it uses as much as digits as its factorization.

26859264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 913 (or 899 counting only the distinct ones).

The product of its digits is 207360, while the sum is 42.

The square root of 26859264 is about 5182.5924014917. The cubic root of 26859264 is about 299.4778472712.

The spelling of 26859264 in words is "twenty-six million, eight hundred fifty-nine thousand, two hundred sixty-four".