26060491 has 4 divisors (see below), whose sum is σ = 26901184. Its totient is φ = 25219800.

The previous prime is 26060467. The next prime is 26060501. The reversal of 26060491 is 19406062.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 26060491 - 2¹⁵ = 26027723 is a prime.

It is a super-2 number, since 2×26060491² = 1358298382322162, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26060401) 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, 420300 + ... + 420361.

It is an arithmetic number, because the mean of its divisors is an integer number (6725296).

Almost surely, 2^26060491 is an apocalyptic number.

26060491 is a deficient number, since it is larger than the sum of its proper divisors (840693).

26060491 is an equidigital number, since it uses as much as digits as its factorization.

26060491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 840692.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 26060491 is about 5104.9476980670. The cubic root of 26060491 is about 296.4791780606.

The spelling of 26060491 in words is "twenty-six million, sixty thousand, four hundred ninety-one".