26023720 has 32 divisors (see below), whose sum is σ = 59551200. Its totient is φ = 10232128.

The previous prime is 26023717. The next prime is 26023721. The reversal of 26023720 is 2732062.

It is a junction number, because it is equal to n+sod(n) for n = 26023691 and 26023700.

It is not an unprimeable number, because it can be changed into a prime (26023721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3154 + ... + 7873.

It is an arithmetic number, because the mean of its divisors is an integer number (1860975).

Almost surely, 2^26023720 is an apocalyptic number.

26023720 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26023720 is an abundant number, since it is smaller than the sum of its proper divisors (33527480).

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

26023720 is a wasteful number, since it uses less digits than its factorization.

26023720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11097 (or 11093 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 22.

The square root of 26023720 is about 5101.3449207047. The cubic root of 26023720 is about 296.3396697230.

Adding to 26023720 its reverse (2732062), we get a palindrome (28755782).

The spelling of 26023720 in words is "twenty-six million, twenty-three thousand, seven hundred twenty".