28574872801 has 2 divisors, whose sum is σ = 28574872802. Its totient is φ = 28574872800.

The previous prime is 28574872793. The next prime is 28574872849. The reversal of 28574872801 is 10827847582.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 28390565025 + 184307776 = 168495^2 + 13576^2 .

It is a cyclic number.

It is not a de Polignac number, because 28574872801 - 2³ = 28574872793 is a prime.

It is not a weakly prime, because it can be changed into another prime (28574875801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14287436400 + 14287436401.

It is an arithmetic number, because the mean of its divisors is an integer number (14287436401).

Almost surely, 2^28574872801 is an apocalyptic number.

It is an amenable number.

28574872801 is a deficient number, since it is larger than the sum of its proper divisors (1).

28574872801 is an equidigital number, since it uses as much as digits as its factorization.

28574872801 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2007040, while the sum is 52.

The spelling of 28574872801 in words is "twenty-eight billion, five hundred seventy-four million, eight hundred seventy-two thousand, eight hundred one".