26406027 has 8 divisors (see below), whose sum is σ = 39120080. Its totient is φ = 17604000.

The previous prime is 26405993. The next prime is 26406041. The reversal of 26406027 is 72060462.

It is not a de Polignac number, because 26406027 - 2¹⁸ = 26143883 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 978001 = 26406027 / (2 + 6 + 4 + 0 + 6 + 0 + 2 + 7).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26406727) 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 7 ways as a sum of consecutive naturals, for example, 488974 + ... + 489027.

It is an arithmetic number, because the mean of its divisors is an integer number (4890010).

Almost surely, 2^26406027 is an apocalyptic number.

26406027 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

26406027 is a deficient number, since it is larger than the sum of its proper divisors (12714053).

26406027 is an equidigital number, since it uses as much as digits as its factorization.

26406027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 978010 (or 978004 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 26406027 is about 5138.6794996380. The cubic root of 26406027 is about 297.7837680360.

Adding to 26406027 its reverse (72060462), we get a palindrome (98466489).

The spelling of 26406027 in words is "twenty-six million, four hundred six thousand, twenty-seven".