26712768 has 42 divisors (see below), whose sum is σ = 70867524. Its totient is φ = 8880384.

The previous prime is 26712743. The next prime is 26712773. The reversal of 26712768 is 86721762.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 71430 + ... + 71802.

It is an arithmetic number, because the mean of its divisors is an integer number (1687322).

Almost surely, 2^26712768 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 26712768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35433762).

26712768 is an abundant number, since it is smaller than the sum of its proper divisors (44154756).

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

26712768 is an frugal number, since it uses more digits than its factorization.

26712768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 761 (or 378 counting only the distinct ones).

The product of its digits is 56448, while the sum is 39.

The square root of 26712768 is about 5168.4396097855. The cubic root of 26712768 is about 298.9323829307.

The spelling of 26712768 in words is "twenty-six million, seven hundred twelve thousand, seven hundred sixty-eight".