26161128 has 48 divisors (see below), whose sum is σ = 80976480. Its totient is φ = 7474464.

The previous prime is 26161123. The next prime is 26161141. The reversal of 26161128 is 82116162.

26161128 is a `hidden beast` number, since 26 + 1 + 611 + 28 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26161123) 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, 25450 + ... + 26457.

It is an arithmetic number, because the mean of its divisors is an integer number (1687010).

Almost surely, 2^26161128 is an apocalyptic number.

26161128 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

26161128 is an abundant number, since it is smaller than the sum of its proper divisors (54815352).

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

26161128 is a wasteful number, since it uses less digits than its factorization.

26161128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51926 (or 51919 counting only the distinct ones).

The product of its digits is 1152, while the sum is 27.

The square root of 26161128 is about 5114.7950105552. The cubic root of 26161128 is about 296.8603227167.

The spelling of 26161128 in words is "twenty-six million, one hundred sixty-one thousand, one hundred twenty-eight".