28341628801 has 2 divisors, whose sum is σ = 28341628802. Its totient is φ = 28341628800.

The previous prime is 28341628793. The next prime is 28341628823. The reversal of 28341628801 is 10882614382.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 26822578176 + 1519050625 = 163776^2 + 38975^2 .

It is a cyclic number.

It is not a de Polignac number, because 28341628801 - 2³ = 28341628793 is a prime.

It is not a weakly prime, because it can be changed into another prime (28341628831) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14170814400 + 14170814401.

It is an arithmetic number, because the mean of its divisors is an integer number (14170814401).

Almost surely, 2^28341628801 is an apocalyptic number.

It is an amenable number.

28341628801 is a deficient number, since it is larger than the sum of its proper divisors (1).

28341628801 is an equidigital number, since it uses as much as digits as its factorization.

28341628801 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 147456, while the sum is 43.

The spelling of 28341628801 in words is "twenty-eight billion, three hundred forty-one million, six hundred twenty-eight thousand, eight hundred one".