28568462471 has 4 divisors (see below), whose sum is σ = 28728063000. Its totient is φ = 28408861944.

The previous prime is 28568462441. The next prime is 28568462501. The reversal of 28568462471 is 17426486582.

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

It is an interprime number because it is at equal distance from previous prime (28568462441) and next prime (28568462501).

It is a cyclic number.

It is not a de Polignac number, because 28568462471 - 2¹⁰ = 28568461447 is a prime.

It is a super-3 number, since 3×28568462471³ (a number of 32 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28568462401) 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, 79799996 + ... + 79800353.

It is an arithmetic number, because the mean of its divisors is an integer number (7182015750).

Almost surely, 2^28568462471 is an apocalyptic number.

28568462471 is a deficient number, since it is larger than the sum of its proper divisors (159600529).

28568462471 is a wasteful number, since it uses less digits than its factorization.

28568462471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159600528.

The product of its digits is 5160960, while the sum is 53.

The spelling of 28568462471 in words is "twenty-eight billion, five hundred sixty-eight million, four hundred sixty-two thousand, four hundred seventy-one".