26653264 has 40 divisors (see below), whose sum is σ = 56692800. Its totient is φ = 12038400.

The previous prime is 26653261. The next prime is 26653307. The reversal of 26653264 is 46235662.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26653261) by changing a digit.

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, 34644 + ... + 35404.

It is an arithmetic number, because the mean of its divisors is an integer number (1417320).

Almost surely, 2^26653264 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 26653264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28346400).

26653264 is an abundant number, since it is smaller than the sum of its proper divisors (30039536).

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

26653264 is a wasteful number, since it uses less digits than its factorization.

26653264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 979 (or 973 counting only the distinct ones).

The product of its digits is 51840, while the sum is 34.

The square root of 26653264 is about 5162.6799242254. The cubic root of 26653264 is about 298.7102557377.

It can be divided in two parts, 2665 and 3264, that added together give a square (5929 = 77²).

The spelling of 26653264 in words is "twenty-six million, six hundred fifty-three thousand, two hundred sixty-four".