28617014 has 8 divisors (see below), whose sum is σ = 44791920. Its totient is φ = 13686376.

The previous prime is 28617013. The next prime is 28617019. The reversal of 28617014 is 41071682.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28617011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 311009 + ... + 311100.

It is an arithmetic number, because the mean of its divisors is an integer number (5598990).

Almost surely, 2^28617014 is an apocalyptic number.

28617014 is a deficient number, since it is larger than the sum of its proper divisors (16174906).

28617014 is a wasteful number, since it uses less digits than its factorization.

28617014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 622134.

The product of its (nonzero) digits is 2688, while the sum is 29.

The square root of 28617014 is about 5349.4872651498. The cubic root of 28617014 is about 305.8732084675.

Adding to 28617014 its reverse (41071682), we get a palindrome (69688696).

The spelling of 28617014 in words is "twenty-eight million, six hundred seventeen thousand, fourteen".