28940114 has 16 divisors (see below), whose sum is σ = 50353728. Its totient is φ = 12217392.

The previous prime is 28940113. The next prime is 28940117. The reversal of 28940114 is 41104982.

It is not an unprimeable number, because it can be changed into a prime (28940111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14489 + ... + 16364.

It is an arithmetic number, because the mean of its divisors is an integer number (3147108).

Almost surely, 2^28940114 is an apocalyptic number.

28940114 is a deficient number, since it is larger than the sum of its proper divisors (21413614).

28940114 is a wasteful number, since it uses less digits than its factorization.

28940114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30929.

The product of its (nonzero) digits is 2304, while the sum is 29.

The square root of 28940114 is about 5379.6016581156. The cubic root of 28940114 is about 307.0200554897.

The spelling of 28940114 in words is "twenty-eight million, nine hundred forty thousand, one hundred fourteen".