26631132 has 36 divisors (see below), whose sum is σ = 68305608. Its totient is φ = 8069600.

The previous prime is 26631119. The next prime is 26631133. The reversal of 26631132 is 23113662.

It is a happy number.

It is a hoax number, since the sum of its digits (24) coincides with the sum of the digits of its distinct prime factors.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26631133) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7719 + ... + 10622.

It is an arithmetic number, because the mean of its divisors is an integer number (1897378).

Almost surely, 2^26631132 is an apocalyptic number.

26631132 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

26631132 is an abundant number, since it is smaller than the sum of its proper divisors (41674476).

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

26631132 is a wasteful number, since it uses less digits than its factorization.

26631132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18370 (or 18357 counting only the distinct ones).

The product of its digits is 1296, while the sum is 24.

The square root of 26631132 is about 5160.5360186709. The cubic root of 26631132 is about 298.6275530952.

Adding to 26631132 its reverse (23113662), we get a palindrome (49744794).

The spelling of 26631132 in words is "twenty-six million, six hundred thirty-one thousand, one hundred thirty-two".