26163128 has 16 divisors (see below), whose sum is σ = 49191000. Its totient is φ = 13045536.

The previous prime is 26163103. The next prime is 26163149. The reversal of 26163128 is 82136162.

It is a self number, because there is not a number n which added to its sum of digits gives 26163128.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1283 + ... + 7346.

Almost surely, 2^26163128 is an apocalyptic number.

It is an amenable number.

26163128 is a deficient number, since it is larger than the sum of its proper divisors (23027872).

26163128 is a wasteful number, since it uses less digits than its factorization.

26163128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9014 (or 9010 counting only the distinct ones).

The product of its digits is 3456, while the sum is 29.

The square root of 26163128 is about 5114.9905180753. The cubic root of 26163128 is about 296.8678874455.

It can be divided in two parts, 26 and 163128, that multiplied together give a triangular number (4241328 = T₂₉₁₂).

The spelling of 26163128 in words is "twenty-six million, one hundred sixty-three thousand, one hundred twenty-eight".