26316920 has 96 divisors (see below), whose sum is σ = 71409600. Its totient is φ = 8692992.

The previous prime is 26316907. The next prime is 26316943. The reversal of 26316920 is 2961362.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 56609 + ... + 57071.

It is an arithmetic number, because the mean of its divisors is an integer number (743850).

Almost surely, 2^26316920 is an apocalyptic number.

26316920 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 26316920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35704800).

26316920 is an abundant number, since it is smaller than the sum of its proper divisors (45092680).

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

26316920 is a wasteful number, since it uses less digits than its factorization.

26316920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 517 (or 506 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 29.

The square root of 26316920 is about 5130.0019493174. The cubic root of 26316920 is about 297.4484339691.

The spelling of 26316920 in words is "twenty-six million, three hundred sixteen thousand, nine hundred twenty".