26289060 has 96 divisors (see below), whose sum is σ = 85784832. Its totient is φ = 5890560.

The previous prime is 26289031. The next prime is 26289061. The reversal of 26289060 is 6098262.

It is a super-5 number, since 5×26289060⁵ (a number of 38 digits) contains 55555 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (26289061) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21670 + ... + 22850.

It is an arithmetic number, because the mean of its divisors is an integer number (893592).

Almost surely, 2^26289060 is an apocalyptic number.

26289060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26289060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42892416).

26289060 is an abundant number, since it is smaller than the sum of its proper divisors (59495772).

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

26289060 is a wasteful number, since it uses less digits than its factorization.

26289060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1253 (or 1251 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 26289060 is about 5127.2858317047. The cubic root of 26289060 is about 297.3434338480.

The spelling of 26289060 in words is "twenty-six million, two hundred eighty-nine thousand, sixty".