28923180127 has 8 divisors (see below), whose sum is σ = 29743950672. Its totient is φ = 28104465600.

The previous prime is 28923180101. The next prime is 28923180173. The reversal of 28923180127 is 72108132982.

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 28923180127 - 2¹¹ = 28923178079 is a prime.

It is a super-2 number, since 2×28923180127² (a number of 22 digits) contains 22 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 (28923150127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 485449 + ... + 541762.

It is an arithmetic number, because the mean of its divisors is an integer number (3717993834).

Almost surely, 2^28923180127 is an apocalyptic number.

28923180127 is a deficient number, since it is larger than the sum of its proper divisors (820770545).

28923180127 is a wasteful number, since it uses less digits than its factorization.

28923180127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1028009.

The product of its (nonzero) digits is 96768, while the sum is 43.

The spelling of 28923180127 in words is "twenty-eight billion, nine hundred twenty-three million, one hundred eighty thousand, one hundred twenty-seven".