26254720 has 32 divisors (see below), whose sum is σ = 62766720. Its totient is φ = 10501632.

The previous prime is 26254703. The next prime is 26254741. The reversal of 26254720 is 2745262.

It is a tau number, because it is divible by the number of its divisors (32).

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, 19872 + ... + 21151.

It is an arithmetic number, because the mean of its divisors is an integer number (1961460).

Almost surely, 2^26254720 is an apocalyptic number.

26254720 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26254720 is an abundant number, since it is smaller than the sum of its proper divisors (36512000).

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

26254720 is an equidigital number, since it uses as much as digits as its factorization.

26254720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41042 (or 41030 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 28.

The square root of 26254720 is about 5123.9359871099. The cubic root of 26254720 is about 297.2139094669.

Adding to 26254720 its reverse (2745262), we get a palindrome (28999982).

The spelling of 26254720 in words is "twenty-six million, two hundred fifty-four thousand, seven hundred twenty".