26730323 has 4 divisors (see below), whose sum is σ = 26742528. Its totient is φ = 26718120.

The previous prime is 26730287. The next prime is 26730329. The reversal of 26730323 is 32303762.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 26730323 - 2¹⁸ = 26468179 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 26730292 and 26730301.

It is not an unprimeable number, because it can be changed into a prime (26730329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1811 + ... + 7532.

It is an arithmetic number, because the mean of its divisors is an integer number (6685632).

Almost surely, 2^26730323 is an apocalyptic number.

26730323 is a deficient number, since it is larger than the sum of its proper divisors (12205).

26730323 is an equidigital number, since it uses as much as digits as its factorization.

26730323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12204.

The product of its (nonzero) digits is 4536, while the sum is 26.

The square root of 26730323 is about 5170.1376190581. The cubic root of 26730323 is about 298.9978523576.

The spelling of 26730323 in words is "twenty-six million, seven hundred thirty thousand, three hundred twenty-three".