28466671 has 8 divisors (see below), whose sum is σ = 29204064. Its totient is φ = 27736800.

The previous prime is 28466657. The next prime is 28466689. The reversal of 28466671 is 17666482.

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 28466671 - 2⁵ = 28466639 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28466651) 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, 6225 + ... + 9781.

It is an arithmetic number, because the mean of its divisors is an integer number (3650508).

Almost surely, 2^28466671 is an apocalyptic number.

28466671 is a deficient number, since it is larger than the sum of its proper divisors (737393).

28466671 is a wasteful number, since it uses less digits than its factorization.

28466671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3761.

The product of its digits is 96768, while the sum is 40.

The square root of 28466671 is about 5335.4166660159. The cubic root of 28466671 is about 305.3366201929.

The spelling of 28466671 in words is "twenty-eight million, four hundred sixty-six thousand, six hundred seventy-one".