28875680383 has 16 divisors (see below), whose sum is σ = 31880645280. Its totient is φ = 25934515200.

The previous prime is 28875680377. The next prime is 28875680389. The reversal of 28875680383 is 38308657882.

It is an interprime number because it is at equal distance from previous prime (28875680377) and next prime (28875680389).

It is a de Polignac number, because none of the positive numbers 2^k-28875680383 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28875680389) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1258393 + ... + 1281133.

It is an arithmetic number, because the mean of its divisors is an integer number (1992540330).

Almost surely, 2^28875680383 is an apocalyptic number.

28875680383 is a deficient number, since it is larger than the sum of its proper divisors (3004964897).

28875680383 is a wasteful number, since it uses less digits than its factorization.

28875680383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24138.

The product of its (nonzero) digits is 15482880, while the sum is 58.

The spelling of 28875680383 in words is "twenty-eight billion, eight hundred seventy-five million, six hundred eighty thousand, three hundred eighty-three".