26305146 has 96 divisors (see below), whose sum is σ = 70536960. Its totient is φ = 6918912.

The previous prime is 26305141. The next prime is 26305151. The reversal of 26305146 is 64150362.

It is an interprime number because it is at equal distance from previous prime (26305141) and next prime (26305151).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26305141) 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, 83886 + ... + 84198.

It is an arithmetic number, because the mean of its divisors is an integer number (734760).

Almost surely, 2^26305146 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26305146, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35268480).

26305146 is an abundant number, since it is smaller than the sum of its proper divisors (44231814).

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

26305146 is a wasteful number, since it uses less digits than its factorization.

26305146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 380 (or 377 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 26305146 is about 5128.8542580190. The cubic root of 26305146 is about 297.4040685916.

It can be divided in two parts, 2630 and 5146, that added together give a 5-th power (7776 = 6⁵).

The spelling of 26305146 in words is "twenty-six million, three hundred five thousand, one hundred forty-six".