26265660 has 48 divisors (see below), whose sum is σ = 74318496. Its totient is φ = 6930432.

The previous prime is 26265653. The next prime is 26265661. The reversal of 26265660 is 6656262.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26265661) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3564 + ... + 8076.

It is an arithmetic number, because the mean of its divisors is an integer number (1548302).

Almost surely, 2^26265660 is an apocalyptic number.

26265660 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 26265660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37159248).

26265660 is an abundant number, since it is smaller than the sum of its proper divisors (48052836).

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

26265660 is a wasteful number, since it uses less digits than its factorization.

26265660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4622 (or 4620 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 33.

The square root of 26265660 is about 5125.0034146330. The cubic root of 26265660 is about 297.2551854565.

The spelling of 26265660 in words is "twenty-six million, two hundred sixty-five thousand, six hundred sixty".