26867040 has 96 divisors (see below), whose sum is σ = 85349376. Its totient is φ = 7104000.

The previous prime is 26867011. The next prime is 26867047. The reversal of 26867040 is 4076862.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 26866992 and 26867010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26867047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 106915 + ... + 107165.

It is an arithmetic number, because the mean of its divisors is an integer number (889056).

Almost surely, 2^26867040 is an apocalyptic number.

26867040 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 26867040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42674688).

26867040 is an abundant number, since it is smaller than the sum of its proper divisors (58482336).

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

26867040 is a wasteful number, since it uses less digits than its factorization.

26867040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 492 (or 484 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 26867040 is about 5183.3425509028. The cubic root of 26867040 is about 299.5067449984.

The spelling of 26867040 in words is "twenty-six million, eight hundred sixty-seven thousand, forty".