26768898 has 48 divisors (see below), whose sum is σ = 62986560. Its totient is φ = 8167392.

The previous prime is 26768879. The next prime is 26768927. The reversal of 26768898 is 89886762.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 32115 + ... + 32937.

It is an arithmetic number, because the mean of its divisors is an integer number (1312220).

Almost surely, 2^26768898 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26768898, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31493280).

26768898 is an abundant number, since it is smaller than the sum of its proper divisors (36217662).

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

26768898 is a wasteful number, since it uses less digits than its factorization.

26768898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 983 (or 980 counting only the distinct ones).

The product of its digits is 2322432, while the sum is 54.

The square root of 26768898 is about 5173.8668324571. The cubic root of 26768898 is about 299.1416129146.

The spelling of 26768898 in words is "twenty-six million, seven hundred sixty-eight thousand, eight hundred ninety-eight".