28598124227 has 4 divisors (see below), whose sum is σ = 30103288680. Its totient is φ = 27092959776.

The previous prime is 28598124221. The next prime is 28598124229. The reversal of 28598124227 is 72242189582.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 28598124227 - 2⁴ = 28598124211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (28598124221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 752582198 + ... + 752582235.

It is an arithmetic number, because the mean of its divisors is an integer number (7525822170).

Almost surely, 2^28598124227 is an apocalyptic number.

28598124227 is a deficient number, since it is larger than the sum of its proper divisors (1505164453).

28598124227 is a wasteful number, since it uses less digits than its factorization.

28598124227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1505164452.

The product of its digits is 1290240, while the sum is 50.

The spelling of 28598124227 in words is "twenty-eight billion, five hundred ninety-eight million, one hundred twenty-four thousand, two hundred twenty-seven".