28258980175 has 6 divisors (see below), whose sum is σ = 35041135448. Its totient is φ = 22607184120.

The previous prime is 28258980163. The next prime is 28258980247. The reversal of 28258980175 is 57108985282.

It is not a de Polignac number, because 28258980175 - 2⁷ = 28258980047 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 in 5 ways as a sum of consecutive naturals, for example, 565179579 + ... + 565179628.

Almost surely, 2^28258980175 is an apocalyptic number.

28258980175 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

28258980175 is a deficient number, since it is larger than the sum of its proper divisors (6782155273).

28258980175 is a wasteful number, since it uses less digits than its factorization.

28258980175 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1130359217 (or 1130359212 counting only the distinct ones).

The product of its (nonzero) digits is 3225600, while the sum is 55.

The spelling of 28258980175 in words is "twenty-eight billion, two hundred fifty-eight million, nine hundred eighty thousand, one hundred seventy-five".