1028672635226 has 8 divisors (see below), whose sum is σ = 1564146062004. Its totient is φ = 507290614560.

The previous prime is 1028672635093. The next prime is 1028672635231. The reversal of 1028672635226 is 6225362768201.

1028672635226 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Cunningham number, because it is equal to 1014235²+1.

It can be written as a sum of positive squares in 2 ways, for example, as 1028672635225 + 1 = 1014235^2 + 1^2 .

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, 3522851345 + ... + 3522851636.

Almost surely, 2^{1028672635226} is an apocalyptic number.

1028672635226 is a deficient number, since it is larger than the sum of its proper divisors (535473426778).

1028672635226 is an equidigital number, since it uses as much as digits as its factorization.

1028672635226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7045703056.

The product of its (nonzero) digits is 2903040, while the sum is 50.

The spelling of 1028672635226 in words is "one trillion, twenty-eight billion, six hundred seventy-two million, six hundred thirty-five thousand, two hundred twenty-six".