26129232 has 60 divisors (see below), whose sum is σ = 75659220. Its totient is φ = 8408064.

The previous prime is 26129209. The next prime is 26129239. The reversal of 26129232 is 23292162.

It can be written as a sum of positive squares in 2 ways, for example, as 21566736 + 4562496 = 4644^2 + 2136^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 26129196 and 26129205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26129239) 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, 1048 + ... + 7304.

It is an arithmetic number, because the mean of its divisors is an integer number (1260987).

Almost surely, 2^26129232 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26129232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37829610).

26129232 is an abundant number, since it is smaller than the sum of its proper divisors (49529988).

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

26129232 is a wasteful number, since it uses less digits than its factorization.

26129232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6300 (or 6291 counting only the distinct ones).

The product of its digits is 2592, while the sum is 27.

The square root of 26129232 is about 5111.6760460733. The cubic root of 26129232 is about 296.7396282832.

The spelling of 26129232 in words is "twenty-six million, one hundred twenty-nine thousand, two hundred thirty-two".