26765020 has 24 divisors (see below), whose sum is σ = 56330064. Its totient is φ = 10682496.

The previous prime is 26765017. The next prime is 26765027. The reversal of 26765020 is 2056762.

It is a self number, because there is not a number n which added to its sum of digits gives 26765020.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26765027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10072 + ... + 12448.

It is an arithmetic number, because the mean of its divisors is an integer number (2347086).

Almost surely, 2^26765020 is an apocalyptic number.

26765020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26765020 is an abundant number, since it is smaller than the sum of its proper divisors (29565044).

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

26765020 is a wasteful number, since it uses less digits than its factorization.

26765020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2949 (or 2947 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 26765020 is about 5173.4920508299. The cubic root of 26765020 is about 299.1271667066.

The spelling of 26765020 in words is "twenty-six million, seven hundred sixty-five thousand, twenty".