26268920 has 32 divisors (see below), whose sum is σ = 60225120. Its totient is φ = 10308480.

The previous prime is 26268901. The next prime is 26268923. The reversal of 26268920 is 2986262.

It is a Smith number, since the sum of its digits (35) 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 (26268923) 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, 4076 + ... + 8315.

It is an arithmetic number, because the mean of its divisors is an integer number (1882035).

Almost surely, 2^26268920 is an apocalyptic number.

26268920 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26268920 is an abundant number, since it is smaller than the sum of its proper divisors (33956200).

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

26268920 is a wasteful number, since it uses less digits than its factorization.

26268920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12455 (or 12451 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 26268920 is about 5125.3214533334. The cubic root of 26268920 is about 297.2674830321.

The spelling of 26268920 in words is "twenty-six million, two hundred sixty-eight thousand, nine hundred twenty".