28966004371 has 8 divisors (see below), whose sum is σ = 29756080880. Its totient is φ = 28176307488.

The previous prime is 28966004233. The next prime is 28966004407. The reversal of 28966004371 is 17340066982.

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

It is not a de Polignac number, because 28966004371 - 2¹⁹ = 28965480083 is a prime.

It is a super-2 number, since 2×28966004371² (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 (28966034371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63325 + ... + 248881.

It is an arithmetic number, because the mean of its divisors is an integer number (3719510110).

Almost surely, 2^28966004371 is an apocalyptic number.

28966004371 is a deficient number, since it is larger than the sum of its proper divisors (790076509).

28966004371 is a wasteful number, since it uses less digits than its factorization.

28966004371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189813.

The product of its (nonzero) digits is 435456, while the sum is 46.

The spelling of 28966004371 in words is "twenty-eight billion, nine hundred sixty-six million, four thousand, three hundred seventy-one".