26679456 has 144 divisors (see below), whose sum is σ = 81454464. Its totient is φ = 8584704.

The previous prime is 26679451. The next prime is 26679461. The reversal of 26679456 is 65497662.

It is an interprime number because it is at equal distance from previous prime (26679451) and next prime (26679461).

It is a tau number, because it is divible by the number of its divisors (144).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26679451) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 365436 + ... + 365508.

It is an arithmetic number, because the mean of its divisors is an integer number (565656).

Almost surely, 2^26679456 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26679456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40727232).

26679456 is an abundant number, since it is smaller than the sum of its proper divisors (54775008).

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

26679456 is an equidigital number, since it uses as much as digits as its factorization.

26679456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145 (or 125 counting only the distinct ones).

The product of its digits is 544320, while the sum is 45.

The square root of 26679456 is about 5165.2159683793. The cubic root of 26679456 is about 298.8080706196.

The spelling of 26679456 in words is "twenty-six million, six hundred seventy-nine thousand, four hundred fifty-six".