28061326 has 8 divisors (see below), whose sum is σ = 42124824. Its totient is φ = 14019720.

The previous prime is 28061323. The next prime is 28061333. The reversal of 28061326 is 62316082.

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 = 28061294 and 28061303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28061321) 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, 1765 + ... + 7696.

It is an arithmetic number, because the mean of its divisors is an integer number (5265603).

Almost surely, 2^28061326 is an apocalyptic number.

28061326 is a deficient number, since it is larger than the sum of its proper divisors (14063498).

28061326 is a wasteful number, since it uses less digits than its factorization.

28061326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10946.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 28061326 is about 5297.2942149743. The cubic root of 28061326 is about 303.8804282176.

The spelling of 28061326 in words is "twenty-eight million, sixty-one thousand, three hundred twenty-six".