26730626 has 8 divisors (see below), whose sum is σ = 43180284. Its totient is φ = 12337200.

The previous prime is 26730617. The next prime is 26730631. The reversal of 26730626 is 62603762.

It can be written as a sum of positive squares in 2 ways, for example, as 20475625 + 6255001 = 4525^2 + 2501^2 .

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 = 26730592 and 26730601.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 514025 + ... + 514076.

Almost surely, 2^26730626 is an apocalyptic number.

26730626 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

26730626 is a deficient number, since it is larger than the sum of its proper divisors (16449658).

26730626 is a wasteful number, since it uses less digits than its factorization.

26730626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1028116.

The product of its (nonzero) digits is 18144, while the sum is 32.

The square root of 26730626 is about 5170.1669218701. The cubic root of 26730626 is about 298.9989821108.

The spelling of 26730626 in words is "twenty-six million, seven hundred thirty thousand, six hundred twenty-six".