26460649 has 12 divisors (see below), whose sum is σ = 28115136. Its totient is φ = 24855512.

The previous prime is 26460631. The next prime is 26460677. The reversal of 26460649 is 94606462.

It is not a de Polignac number, because 26460649 - 2⁵ = 26460617 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26460689) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 158364 + ... + 158530.

It is an arithmetic number, because the mean of its divisors is an integer number (2342928).

Almost surely, 2^26460649 is an apocalyptic number.

It is an amenable number.

26460649 is a deficient number, since it is larger than the sum of its proper divisors (1654487).

26460649 is an equidigital number, since it uses as much as digits as its factorization.

26460649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 356 (or 273 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 37.

The square root of 26460649 is about 5143.9915435389. The cubic root of 26460649 is about 297.9889527908.

The spelling of 26460649 in words is "twenty-six million, four hundred sixty thousand, six hundred forty-nine".