28175558483 has 8 divisors (see below), whose sum is σ = 28857482496. Its totient is φ = 27499201600.

The previous prime is 28175558459. The next prime is 28175558491. The reversal of 28175558483 is 38485557182.

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

It is a cyclic number.

It is not a de Polignac number, because 28175558483 - 2¹² = 28175554387 is a prime.

It is a super-2 number, since 2×28175558483² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (28175558083) 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, 1381538 + ... + 1401783.

It is an arithmetic number, because the mean of its divisors is an integer number (3607185312).

Almost surely, 2^28175558483 is an apocalyptic number.

28175558483 is a deficient number, since it is larger than the sum of its proper divisors (681924013).

28175558483 is a wasteful number, since it uses less digits than its factorization.

28175558483 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2783565.

The product of its digits is 10752000, while the sum is 56.

The spelling of 28175558483 in words is "twenty-eight billion, one hundred seventy-five million, five hundred fifty-eight thousand, four hundred eighty-three".