26352768 has 64 divisors (see below), whose sum is σ = 75398400. Its totient is φ = 8107008.

The previous prime is 26352757. The next prime is 26352773. The reversal of 26352768 is 86725362.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

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, 2353 + ... + 7631.

It is an arithmetic number, because the mean of its divisors is an integer number (1178100).

Almost surely, 2^26352768 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 26352768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37699200).

26352768 is an abundant number, since it is smaller than the sum of its proper divisors (49045632).

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

26352768 is a wasteful number, since it uses less digits than its factorization.

26352768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5309 (or 5297 counting only the distinct ones).

The product of its digits is 120960, while the sum is 39.

The square root of 26352768 is about 5133.4947160779. The cubic root of 26352768 is about 297.5834306881.

The spelling of 26352768 in words is "twenty-six million, three hundred fifty-two thousand, seven hundred sixty-eight".