28414671 has 12 divisors (see below), whose sum is σ = 39986712. Its totient is φ = 17945424.

The previous prime is 28414669. The next prime is 28414699. The reversal of 28414671 is 17641482.

It is not a de Polignac number, because 28414671 - 2¹ = 28414669 is a prime.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28414571) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12036 + ... + 14201.

It is an arithmetic number, because the mean of its divisors is an integer number (3332226).

Almost surely, 2^28414671 is an apocalyptic number.

28414671 is a deficient number, since it is larger than the sum of its proper divisors (11572041).

28414671 is a wasteful number, since it uses less digits than its factorization.

28414671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26278 (or 26259 counting only the distinct ones).

The product of its digits is 10752, while the sum is 33.

The square root of 28414671 is about 5330.5413421153. The cubic root of 28414671 is about 305.1505876465.

The spelling of 28414671 in words is "twenty-eight million, four hundred fourteen thousand, six hundred seventy-one".