26489896 has 16 divisors (see below), whose sum is σ = 49742100. Its totient is φ = 13225344.

The previous prime is 26489873. The next prime is 26489899. The reversal of 26489896 is 69898462.

It can be written as a sum of positive squares in 2 ways, for example, as 25704900 + 784996 = 5070^2 + 886^2 .

It is not an unprimeable number, because it can be changed into a prime (26489899) 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, 4426 + ... + 8518.

Almost surely, 2^26489896 is an apocalyptic number.

It is an amenable number.

26489896 is a deficient number, since it is larger than the sum of its proper divisors (23252204).

26489896 is a wasteful number, since it uses less digits than its factorization.

26489896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4908 (or 4904 counting only the distinct ones).

The product of its digits is 1492992, while the sum is 52.

The square root of 26489896 is about 5146.8335896938. The cubic root of 26489896 is about 298.0987015963.

It can be divided in two parts, 2648 and 9896, that added together give a square (12544 = 112²).

The spelling of 26489896 in words is "twenty-six million, four hundred eighty-nine thousand, eight hundred ninety-six".