26264979 has 20 divisors (see below), whose sum is σ = 42255136. Its totient is φ = 16162416.

The previous prime is 26264951. The next prime is 26264989. The reversal of 26264979 is 97946262.

It is not a de Polignac number, because 26264979 - 2¹³ = 26256787 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26264939) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 11419 + ... + 13524.

Almost surely, 2^26264979 is an apocalyptic number.

26264979 is a deficient number, since it is larger than the sum of its proper divisors (15990157).

26264979 is a wasteful number, since it uses less digits than its factorization.

26264979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24968 (or 24959 counting only the distinct ones).

The product of its digits is 326592, while the sum is 45.

The square root of 26264979 is about 5124.9369752222. The cubic root of 26264979 is about 297.2526164173.

The spelling of 26264979 in words is "twenty-six million, two hundred sixty-four thousand, nine hundred seventy-nine".