26660226 has 8 divisors (see below), whose sum is σ = 53320464. Its totient is φ = 8886740.

The previous prime is 26660213. The next prime is 26660237. The reversal of 26660226 is 62206662.

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

26660226 is an admirable number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 26660193 and 26660202.

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, 2221680 + ... + 2221691.

It is an arithmetic number, because the mean of its divisors is an integer number (6665058).

Almost surely, 2^26660226 is an apocalyptic number.

26660226 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

26660226 is a wasteful number, since it uses less digits than its factorization.

26660226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4443376.

The product of its (nonzero) digits is 10368, while the sum is 30.

The square root of 26660226 is about 5163.3541424156. The cubic root of 26660226 is about 298.7362618053.

Adding to 26660226 its reverse (62206662), we get a palindrome (88866888).

The spelling of 26660226 in words is "twenty-six million, six hundred sixty thousand, two hundred twenty-six".