26434426 has 8 divisors (see below), whose sum is σ = 39741300. Its totient is φ = 13187328.

The previous prime is 26434423. The next prime is 26434433. The reversal of 26434426 is 62443462.

It can be written as a sum of positive squares in 2 ways, for example, as 23030401 + 3404025 = 4799^2 + 1845^2 .

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

It is not an unprimeable number, because it can be changed into a prime (26434423) 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, 13821 + ... + 15616.

Almost surely, 2^26434426 is an apocalyptic number.

26434426 is a deficient number, since it is larger than the sum of its proper divisors (13306874).

26434426 is a wasteful number, since it uses less digits than its factorization.

26434426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29888.

The product of its digits is 27648, while the sum is 31.

The square root of 26434426 is about 5141.4420156217. The cubic root of 26434426 is about 297.8904827059.

Adding to 26434426 its reverse (62443462), we get a palindrome (88877888).

The spelling of 26434426 in words is "twenty-six million, four hundred thirty-four thousand, four hundred twenty-six".