26487486 has 56 divisors (see below), whose sum is σ = 61304184. Its totient is φ = 8573040.

The previous prime is 26487457. The next prime is 26487509. The reversal of 26487486 is 68478462.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 27 ways as a sum of consecutive naturals, for example, 53701 + ... + 54191.

Almost surely, 2^26487486 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26487486, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30652092).

26487486 is an abundant number, since it is smaller than the sum of its proper divisors (34816698).

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

26487486 is an equidigital number, since it uses as much as digits as its factorization.

26487486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 548 (or 533 counting only the distinct ones).

The product of its digits is 516096, while the sum is 45.

The square root of 26487486 is about 5146.5994598375. The cubic root of 26487486 is about 298.0896611725.

The spelling of 26487486 in words is "twenty-six million, four hundred eighty-seven thousand, four hundred eighty-six".