26464768 has 80 divisors (see below), whose sum is σ = 59710464. Its totient is φ = 11612160.

The previous prime is 26464747. The next prime is 26464787. The reversal of 26464768 is 86746462.

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, 208321 + ... + 208447.

Almost surely, 2^26464768 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 26464768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29855232).

26464768 is an abundant number, since it is smaller than the sum of its proper divisors (33245696).

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

26464768 is a wasteful number, since it uses less digits than its factorization.

26464768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193 (or 177 counting only the distinct ones).

The product of its digits is 387072, while the sum is 43.

The square root of 26464768 is about 5144.3918979798. The cubic root of 26464768 is about 298.0044141502.

The spelling of 26464768 in words is "twenty-six million, four hundred sixty-four thousand, seven hundred sixty-eight".