28114674 has 64 divisors (see below), whose sum is σ = 66533376. Its totient is φ = 7755264.

The previous prime is 28114657. The next prime is 28114679. The reversal of 28114674 is 47641182.

It is not an unprimeable number, because it can be changed into a prime (28114679) 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 31 ways as a sum of consecutive naturals, for example, 272907 + ... + 273009.

It is an arithmetic number, because the mean of its divisors is an integer number (1039584).

Almost surely, 2^28114674 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 28114674, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33266688).

28114674 is an abundant number, since it is smaller than the sum of its proper divisors (38418702).

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

28114674 is a wasteful number, since it uses less digits than its factorization.

28114674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279.

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

The square root of 28114674 is about 5302.3272249079. The cubic root of 28114674 is about 304.0728775531.

The spelling of 28114674 in words is "twenty-eight million, one hundred fourteen thousand, six hundred seventy-four".