26181130 has 32 divisors (see below), whose sum is σ = 49766400. Its totient is φ = 9896832.

The previous prime is 26181101. The next prime is 26181131. The reversal of 26181130 is 3118162.

It is not an unprimeable number, because it can be changed into a prime (26181131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19831 + ... + 21109.

It is an arithmetic number, because the mean of its divisors is an integer number (1555200).

Almost surely, 2^26181130 is an apocalyptic number.

26181130 is a deficient number, since it is larger than the sum of its proper divisors (23585270).

26181130 is a wasteful number, since it uses less digits than its factorization.

26181130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1398.

The product of its (nonzero) digits is 288, while the sum is 22.

The square root of 26181130 is about 5116.7499450335. The cubic root of 26181130 is about 296.9359602240.

Adding to 26181130 its reverse (3118162), we get a palindrome (29299292).

The spelling of 26181130 in words is "twenty-six million, one hundred eighty-one thousand, one hundred thirty".