28539314 has 4 divisors (see below), whose sum is σ = 42808974. Its totient is φ = 14269656.

The previous prime is 28539289. The next prime is 28539337. The reversal of 28539314 is 41393582.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 18190225 + 10349089 = 4265^2 + 3217^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7134827 + ... + 7134830.

Almost surely, 2^28539314 is an apocalyptic number.

28539314 is a deficient number, since it is larger than the sum of its proper divisors (14269660).

28539314 is a wasteful number, since it uses less digits than its factorization.

28539314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14269659.

The product of its digits is 25920, while the sum is 35.

The square root of 28539314 is about 5342.2199505449. The cubic root of 28539314 is about 305.5961251599.

It can be divided in two parts, 2853 and 9314, that added together give a cube (12167 = 23³).

The spelling of 28539314 in words is "twenty-eight million, five hundred thirty-nine thousand, three hundred fourteen".