26209152 has 48 divisors (see below), whose sum is σ = 75422880. Its totient is φ = 8736000.

The previous prime is 26209133. The next prime is 26209163. The reversal of 26209152 is 25190262.

It is a tau number, because it is divible by the number of its divisors (48).

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 in 5 ways as a sum of consecutive naturals, for example, 10224 + ... + 12527.

It is an arithmetic number, because the mean of its divisors is an integer number (1571310).

Almost surely, 2^26209152 is an apocalyptic number.

It is an amenable number.

26209152 is an abundant number, since it is smaller than the sum of its proper divisors (49213728).

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

26209152 is a wasteful number, since it uses less digits than its factorization.

26209152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22771 (or 22756 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 26209152 is about 5119.4874743474. The cubic root of 26209152 is about 297.0418605759.

The spelling of 26209152 in words is "twenty-six million, two hundred nine thousand, one hundred fifty-two".