26398050 has 96 divisors (see below), whose sum is σ = 77328384. Its totient is φ = 5832000.

The previous prime is 26398027. The next prime is 26398051. The reversal of 26398050 is 5089362.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (26398051) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 32145 + ... + 32955.

It is an arithmetic number, because the mean of its divisors is an integer number (805504).

Almost surely, 2^26398050 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26398050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38664192).

26398050 is an abundant number, since it is smaller than the sum of its proper divisors (50930334).

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

26398050 is a wasteful number, since it uses less digits than its factorization.

26398050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 864 (or 859 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 26398050 is about 5137.9032688442. The cubic root of 26398050 is about 297.7537791708.

The spelling of 26398050 in words is "twenty-six million, three hundred ninety-eight thousand, fifty".