26309130 has 16 divisors (see below), whose sum is σ = 63141984. Its totient is φ = 7015760.

The previous prime is 26309113. The next prime is 26309131. The reversal of 26309130 is 3190362.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 26309130.

It is not an unprimeable number, because it can be changed into a prime (26309131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 438456 + ... + 438515.

It is an arithmetic number, because the mean of its divisors is an integer number (3946374).

Almost surely, 2^26309130 is an apocalyptic number.

26309130 is an abundant number, since it is smaller than the sum of its proper divisors (36832854).

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

26309130 is a wasteful number, since it uses less digits than its factorization.

26309130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 876981.

The product of its (nonzero) digits is 972, while the sum is 24.

The square root of 26309130 is about 5129.2426341518. The cubic root of 26309130 is about 297.4190821051.

Adding to 26309130 its reverse (3190362), we get a palindrome (29499492).

The spelling of 26309130 in words is "twenty-six million, three hundred nine thousand, one hundred thirty".