26172632 has 16 divisors (see below), whose sum is σ = 49325760. Its totient is φ = 13019104.

The previous prime is 26172631. The next prime is 26172647. The reversal of 26172632 is 23627162.

It is a junction number, because it is equal to n+sod(n) for n = 26172595 and 26172604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26172631) 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, 6728 + ... + 9879.

It is an arithmetic number, because the mean of its divisors is an integer number (3082860).

Almost surely, 2^26172632 is an apocalyptic number.

It is an amenable number.

26172632 is a deficient number, since it is larger than the sum of its proper divisors (23153128).

26172632 is a wasteful number, since it uses less digits than its factorization.

26172632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16810 (or 16806 counting only the distinct ones).

The product of its digits is 6048, while the sum is 29.

The square root of 26172632 is about 5115.9194677008. The cubic root of 26172632 is about 296.9038297690.

Adding to 26172632 its reverse (23627162), we get a palindrome (49799794).

The spelling of 26172632 in words is "twenty-six million, one hundred seventy-two thousand, six hundred thirty-two".