28614114 has 48 divisors (see below), whose sum is σ = 67336800. Its totient is φ = 8981928.

The previous prime is 28614083. The next prime is 28614169. The reversal of 28614114 is 41141682.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 171259 + ... + 171425.

It is an arithmetic number, because the mean of its divisors is an integer number (1402850).

Almost surely, 2^28614114 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 28614114, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33668400).

28614114 is an abundant number, since it is smaller than the sum of its proper divisors (38722686).

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

28614114 is a wasteful number, since it uses less digits than its factorization.

28614114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 364 (or 191 counting only the distinct ones).

The product of its digits is 1536, while the sum is 27.

The square root of 28614114 is about 5349.2162042677. The cubic root of 28614114 is about 305.8628758932.

Adding to 28614114 its reverse (41141682), we get a palindrome (69755796).

It can be divided in two parts, 286 and 14114, that added together give a square (14400 = 120²).

The spelling of 28614114 in words is "twenty-eight million, six hundred fourteen thousand, one hundred fourteen".