26203872 has 48 divisors (see below), whose sum is σ = 69455232. Its totient is φ = 8649600.

The previous prime is 26203867. The next prime is 26203873. The reversal of 26203872 is 27830262.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26203873) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8997 + ... + 11547.

It is an arithmetic number, because the mean of its divisors is an integer number (1446984).

Almost surely, 2^26203872 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 26203872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34727616).

26203872 is an abundant number, since it is smaller than the sum of its proper divisors (43251360).

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

26203872 is a wasteful number, since it uses less digits than its factorization.

26203872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2671 (or 2663 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 26203872 is about 5118.9717717526. The cubic root of 26203872 is about 297.0219122470.

The spelling of 26203872 in words is "twenty-six million, two hundred three thousand, eight hundred seventy-two".