26513272 has 8 divisors (see below), whose sum is σ = 49712400. Its totient is φ = 13256632.

The previous prime is 26513261. The next prime is 26513287. The reversal of 26513272 is 27231562.

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 26513272.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 1657072 + ... + 1657087.

It is an arithmetic number, because the mean of its divisors is an integer number (6214050).

Almost surely, 2^26513272 is an apocalyptic number.

It is an amenable number.

26513272 is a deficient number, since it is larger than the sum of its proper divisors (23199128).

26513272 is a wasteful number, since it uses less digits than its factorization.

26513272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3314165 (or 3314161 counting only the distinct ones).

The product of its digits is 5040, while the sum is 28.

The square root of 26513272 is about 5149.1039997266. The cubic root of 26513272 is about 298.1863615166.

The spelling of 26513272 in words is "twenty-six million, five hundred thirteen thousand, two hundred seventy-two".