28923114 has 24 divisors (see below), whose sum is σ = 63584640. Its totient is φ = 8764360.

The previous prime is 28923113. The next prime is 28923119. The reversal of 28923114 is 41132982.

It is not an unprimeable number, because it can be changed into a prime (28923113) 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, 19194 + ... + 20645.

It is an arithmetic number, because the mean of its divisors is an integer number (2649360).

Almost surely, 2^28923114 is an apocalyptic number.

28923114 is an abundant number, since it is smaller than the sum of its proper divisors (34661526).

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

28923114 is a wasteful number, since it uses less digits than its factorization.

28923114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39866 (or 39855 counting only the distinct ones).

The product of its digits is 3456, while the sum is 30.

The square root of 28923114 is about 5378.0213833714. The cubic root of 28923114 is about 306.9599271472.

It can be divided in two parts, 2892 and 3114, that added together give a palindrome (6006).

The spelling of 28923114 in words is "twenty-eight million, nine hundred twenty-three thousand, one hundred fourteen".