26666496 has 100 divisors (see below), whose sum is σ = 79716252. Its totient is φ = 8875008.

The previous prime is 26666483. The next prime is 26666503. The reversal of 26666496 is 69466662.

It is a super-2 number, since 2×26666496² = 1422204017836032, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

Its product of digits (559872) is a multiple of the sum of its prime divisors (648).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 41151 + ... + 41793.

Almost surely, 2^26666496 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 26666496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39858126).

26666496 is an abundant number, since it is smaller than the sum of its proper divisors (53049756).

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

26666496 is an frugal number, since it uses more digits than its factorization.

26666496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 673 (or 648 counting only the distinct ones).

The product of its digits is 559872, while the sum is 45.

The square root of 26666496 is about 5163.9612701878. The cubic root of 26666496 is about 298.7596790804.

The spelling of 26666496 in words is "twenty-six million, six hundred sixty-six thousand, four hundred ninety-six".