26320029 has 16 divisors (see below), whose sum is σ = 37438848. Its totient is φ = 16389632.

The previous prime is 26320013. The next prime is 26320039. The reversal of 26320029 is 92002362.

It is not a de Polignac number, because 26320029 - 2⁴ = 26320013 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 26319990 and 26320008.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26320039) 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 15 ways as a sum of consecutive naturals, for example, 5104 + ... + 8870.

It is an arithmetic number, because the mean of its divisors is an integer number (2339928).

Almost surely, 2^26320029 is an apocalyptic number.

It is an amenable number.

26320029 is a deficient number, since it is larger than the sum of its proper divisors (11118819).

26320029 is a wasteful number, since it uses less digits than its factorization.

26320029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3924.

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 26320029 is about 5130.3049616957. The cubic root of 26320029 is about 297.4601467223.

The spelling of 26320029 in words is "twenty-six million, three hundred twenty thousand, twenty-nine".