26479079 has 4 divisors (see below), whose sum is σ = 28886280. Its totient is φ = 24071880.

The previous prime is 26479073. The next prime is 26479091. The reversal of 26479079 is 97097462.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-26479079 is a prime.

It is a super-2 number, since 2×26479079² = 1402283249376482, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26479073) 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, 1203584 + ... + 1203605.

It is an arithmetic number, because the mean of its divisors is an integer number (7221570).

Almost surely, 2^26479079 is an apocalyptic number.

26479079 is a deficient number, since it is larger than the sum of its proper divisors (2407201).

26479079 is a wasteful number, since it uses less digits than its factorization.

26479079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2407200.

The product of its (nonzero) digits is 190512, while the sum is 44.

The square root of 26479079 is about 5145.7826421255. The cubic root of 26479079 is about 298.0581204296.

The spelling of 26479079 in words is "twenty-six million, four hundred seventy-nine thousand, seventy-nine".