28035256057807 has 2 divisors, whose sum is σ = 28035256057808. Its totient is φ = 28035256057806.

The previous prime is 28035256057789. The next prime is 28035256057849. The reversal of 28035256057807 is 70875065253082.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 28035256057807 - 2³⁹ = 27485500243919 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (28035256051807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14017628028903 + 14017628028904.

It is an arithmetic number, because the mean of its divisors is an integer number (14017628028904).

Almost surely, 2^{28035256057807} is an apocalyptic number.

28035256057807 is a deficient number, since it is larger than the sum of its proper divisors (1).

28035256057807 is an equidigital number, since it uses as much as digits as its factorization.

28035256057807 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28224000, while the sum is 58.

The spelling of 28035256057807 in words is "twenty-eight trillion, thirty-five billion, two hundred fifty-six million, fifty-seven thousand, eight hundred seven".