26530426 has 8 divisors (see below), whose sum is σ = 42856884. Its totient is φ = 12244800.

The previous prime is 26530417. The next prime is 26530429. The reversal of 26530426 is 62403562.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 26512201 + 18225 = 5149^2 + 135^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 26530394 and 26530403.

It is not an unprimeable number, because it can be changed into a prime (26530429) 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 3 ways as a sum of consecutive naturals, for example, 510175 + ... + 510226.

Almost surely, 2^26530426 is an apocalyptic number.

26530426 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

26530426 is a deficient number, since it is larger than the sum of its proper divisors (16326458).

26530426 is a wasteful number, since it uses less digits than its factorization.

26530426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1020416.

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 26530426 is about 5150.7694570811. The cubic root of 26530426 is about 298.2506561850.

Adding to 26530426 its reverse (62403562), we get a palindrome (88933988).

The spelling of 26530426 in words is "twenty-six million, five hundred thirty thousand, four hundred twenty-six".