28802885335801 has 2 divisors, whose sum is σ = 28802885335802. Its totient is φ = 28802885335800.

The previous prime is 28802885335703. The next prime is 28802885335823. The reversal of 28802885335801 is 10853358820882.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20552404642576 + 8250480693225 = 4533476^2 + 2872365^2 .

It is a cyclic number.

It is not a de Polignac number, because 28802885335801 - 2³⁵ = 28768525597433 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 28802885335801.

It is not a weakly prime, because it can be changed into another prime (28802885335871) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14401442667900 + 14401442667901.

It is an arithmetic number, because the mean of its divisors is an integer number (14401442667901).

Almost surely, 2^{28802885335801} is an apocalyptic number.

It is an amenable number.

28802885335801 is a deficient number, since it is larger than the sum of its proper divisors (1).

28802885335801 is an equidigital number, since it uses as much as digits as its factorization.

28802885335801 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 29491200, while the sum is 61.

The spelling of 28802885335801 in words is "twenty-eight trillion, eight hundred two billion, eight hundred eighty-five million, three hundred thirty-five thousand, eight hundred one".