26268380 has 24 divisors (see below), whose sum is σ = 55572048. Its totient is φ = 10429568.

The previous prime is 26268373. The next prime is 26268397. The reversal of 26268380 is 8386262.

It is a self number, because there is not a number n which added to its sum of digits gives 26268380.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2054 + ... + 7533.

It is an arithmetic number, because the mean of its divisors is an integer number (2315502).

Almost surely, 2^26268380 is an apocalyptic number.

26268380 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26268380 is an abundant number, since it is smaller than the sum of its proper divisors (29303668).

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

26268380 is a wasteful number, since it uses less digits than its factorization.

26268380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9733 (or 9731 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 35.

The square root of 26268380 is about 5125.2687734401. The cubic root of 26268380 is about 297.2654460807.

The spelling of 26268380 in words is "twenty-six million, two hundred sixty-eight thousand, three hundred eighty".