28044514 has 8 divisors (see below), whose sum is σ = 43045200. Its totient is φ = 13696116.

The previous prime is 28044493. The next prime is 28044517. The reversal of 28044514 is 41544082.

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 (28044517) 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, 162964 + ... + 163135.

It is an arithmetic number, because the mean of its divisors is an integer number (5380650).

Almost surely, 2^28044514 is an apocalyptic number.

28044514 is a deficient number, since it is larger than the sum of its proper divisors (15000686).

28044514 is a wasteful number, since it uses less digits than its factorization.

28044514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326144.

The product of its (nonzero) digits is 5120, while the sum is 28.

The square root of 28044514 is about 5295.7071293643. The cubic root of 28044514 is about 303.8197295136.

Adding to 28044514 its reverse (41544082), we get a palindrome (69588596).

The spelling of 28044514 in words is "twenty-eight million, forty-four thousand, five hundred fourteen".