28609030226 has 16 divisors (see below), whose sum is σ = 49116511296. Its totient is φ = 12242898096.

The previous prime is 28609030223. The next prime is 28609030243. The reversal of 28609030226 is 62203090682.

It is a super-2 number, since 2×28609030226² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 28609030226.

It is not an unprimeable number, because it can be changed into a prime (28609030223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1499756 + ... + 1518711.

It is an arithmetic number, because the mean of its divisors is an integer number (3069781956).

Almost surely, 2^28609030226 is an apocalyptic number.

28609030226 is a deficient number, since it is larger than the sum of its proper divisors (20507481070).

28609030226 is a wasteful number, since it uses less digits than its factorization.

28609030226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3019153.

The product of its (nonzero) digits is 62208, while the sum is 38.

The spelling of 28609030226 in words is "twenty-eight billion, six hundred nine million, thirty thousand, two hundred twenty-six".