28298203071 has 8 divisors (see below), whose sum is σ = 39716776320. Its totient is φ = 17872549272.

The previous prime is 28298203039. The next prime is 28298203093. The reversal of 28298203071 is 17030289282.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 28298203071 - 2⁵ = 28298203039 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28298203001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 248229795 + ... + 248229908.

It is an arithmetic number, because the mean of its divisors is an integer number (4964597040).

Almost surely, 2^28298203071 is an apocalyptic number.

28298203071 is a deficient number, since it is larger than the sum of its proper divisors (11418573249).

28298203071 is a wasteful number, since it uses less digits than its factorization.

28298203071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 496459725.

The product of its (nonzero) digits is 96768, while the sum is 42.

The spelling of 28298203071 in words is "twenty-eight billion, two hundred ninety-eight million, two hundred three thousand, seventy-one".