28013114 has 8 divisors (see below), whose sum is σ = 42126708. Its totient is φ = 13970880.

The previous prime is 28013113. The next prime is 28013131. The reversal of 28013114 is 41131082.

It can be written as a sum of positive squares in 2 ways, for example, as 27825625 + 187489 = 5275^2 + 433^2 .

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

It is not an unprimeable number, because it can be changed into a prime (28013113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16847 + ... + 18434.

Almost surely, 2^28013114 is an apocalyptic number.

28013114 is a deficient number, since it is larger than the sum of its proper divisors (14113594).

28013114 is a wasteful number, since it uses less digits than its factorization.

28013114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35680.

The product of its (nonzero) digits is 192, while the sum is 20.

The square root of 28013114 is about 5292.7416335960. The cubic root of 28013114 is about 303.7062967262.

Adding to 28013114 its reverse (41131082), we get a palindrome (69144196).

The spelling of 28013114 in words is "twenty-eight million, thirteen thousand, one hundred fourteen".