26275144 has 32 divisors (see below), whose sum is σ = 56992320. Its totient is φ = 11123136.

The previous prime is 26275141. The next prime is 26275153. The reversal of 26275144 is 44157262.

It is not an unprimeable number, because it can be changed into a prime (26275141) 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, 1822 + ... + 7474.

It is an arithmetic number, because the mean of its divisors is an integer number (1781010).

Almost surely, 2^26275144 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 26275144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28496160).

26275144 is an abundant number, since it is smaller than the sum of its proper divisors (30717176).

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

26275144 is a wasteful number, since it uses less digits than its factorization.

26275144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5749 (or 5745 counting only the distinct ones).

The product of its digits is 13440, while the sum is 31.

The square root of 26275144 is about 5125.9285988004. The cubic root of 26275144 is about 297.2909587683.

The spelling of 26275144 in words is "twenty-six million, two hundred seventy-five thousand, one hundred forty-four".