26316860 has 48 divisors (see below), whose sum is σ = 57480192. Its totient is φ = 10113600.

The previous prime is 26316859. The next prime is 26316869. The reversal of 26316860 is 6861362.

It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26316869) 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, 60845 + ... + 61275.

It is an arithmetic number, because the mean of its divisors is an integer number (1197504).

Almost surely, 2^26316860 is an apocalyptic number.

26316860 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 26316860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28740096).

26316860 is an abundant number, since it is smaller than the sum of its proper divisors (31163332).

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

26316860 is a wasteful number, since it uses less digits than its factorization.

26316860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 554 (or 552 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 26316860 is about 5129.9961013630. The cubic root of 26316860 is about 297.4482079178.

The spelling of 26316860 in words is "twenty-six million, three hundred sixteen thousand, eight hundred sixty".