28413314 has 4 divisors (see below), whose sum is σ = 42619974. Its totient is φ = 14206656.

The previous prime is 28413313. The next prime is 28413317. The reversal of 28413314 is 41331482.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 41331482 = 2 ⋅20665741.

It can be written as a sum of positive squares in only one way, i.e., 14478025 + 13935289 = 3805^2 + 3733^2 .

It is not an unprimeable number, because it can be changed into a prime (28413311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7103327 + ... + 7103330.

Almost surely, 2^28413314 is an apocalyptic number.

28413314 is a deficient number, since it is larger than the sum of its proper divisors (14206660).

28413314 is a wasteful number, since it uses less digits than its factorization.

28413314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14206659.

The product of its digits is 2304, while the sum is 26.

The square root of 28413314 is about 5330.4140552118. The cubic root of 28413314 is about 305.1457298750.

Adding to 28413314 its reverse (41331482), we get a palindrome (69744796).

The spelling of 28413314 in words is "twenty-eight million, four hundred thirteen thousand, three hundred fourteen".