26502 has 16 divisors (see below), whose sum is σ = 60672. Its totient is φ = 7560.

The previous prime is 26501. The next prime is 26513. The reversal of 26502 is 20562.

It is a nialpdrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26501) 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, 274 + ... + 357.

It is an arithmetic number, because the mean of its divisors is an integer number (3792).

2²⁶⁵⁰² is an apocalyptic number.

26502 is an abundant number, since it is smaller than the sum of its proper divisors (34170).

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

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30336).

26502 is a wasteful number, since it uses less digits than its factorization.

26502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 643.

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 26502 is about 162.7943487963. The cubic root of 26502 is about 29.8144097990.

It can be divided in two parts, 26 and 502, that added together give a triangular number (528 = T₃₂).

The spelling of 26502 in words is "twenty-six thousand, five hundred two".