28468014 has 8 divisors (see below), whose sum is σ = 56936040. Its totient is φ = 9489336.

The previous prime is 28467983. The next prime is 28468019. The reversal of 28468014 is 41086482.

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

28468014 is an admirable number.

It is a super-2 number, since 2×28468014² = 1620855642208392, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28468019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2372329 + ... + 2372340.

It is an arithmetic number, because the mean of its divisors is an integer number (7117005).

Almost surely, 2^28468014 is an apocalyptic number.

28468014 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

28468014 is a wasteful number, since it uses less digits than its factorization.

28468014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4744674.

The product of its (nonzero) digits is 12288, while the sum is 33.

The square root of 28468014 is about 5335.5425216186. The cubic root of 28468014 is about 305.3414218389.

The spelling of 28468014 in words is "twenty-eight million, four hundred sixty-eight thousand, fourteen".