26231132 has 12 divisors (see below), whose sum is σ = 47900496. Its totient is φ = 12545280.

The previous prime is 26231129. The next prime is 26231137. The reversal of 26231132 is 23113262.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26231137) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 142469 + ... + 142652.

It is an arithmetic number, because the mean of its divisors is an integer number (3991708).

Almost surely, 2^26231132 is an apocalyptic number.

It is an amenable number.

26231132 is a deficient number, since it is larger than the sum of its proper divisors (21669364).

26231132 is a wasteful number, since it uses less digits than its factorization.

26231132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285148 (or 285146 counting only the distinct ones).

The product of its digits is 432, while the sum is 20.

The square root of 26231132 is about 5121.6337237253. The cubic root of 26231132 is about 297.1248742727.

Adding to 26231132 its reverse (23113262), we get a palindrome (49344394).

The spelling of 26231132 in words is "twenty-six million, two hundred thirty-one thousand, one hundred thirty-two".