26136730 has 8 divisors (see below), whose sum is σ = 47046132. Its totient is φ = 10454688.

The previous prime is 26136713. The next prime is 26136749. The reversal of 26136730 is 3763162.

It can be written as a sum of positive squares in 2 ways, for example, as 24591681 + 1545049 = 4959^2 + 1243^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1306827 + ... + 1306846.

Almost surely, 2^26136730 is an apocalyptic number.

26136730 is a deficient number, since it is larger than the sum of its proper divisors (20909402).

26136730 is a wasteful number, since it uses less digits than its factorization.

26136730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2613680.

The product of its (nonzero) digits is 4536, while the sum is 28.

The square root of 26136730 is about 5112.4094124004. The cubic root of 26136730 is about 296.7680095351.

Adding to 26136730 its reverse (3763162), we get a palindrome (29899892).

The spelling of 26136730 in words is "twenty-six million, one hundred thirty-six thousand, seven hundred thirty".