28459514 has 8 divisors (see below), whose sum is σ = 42829248. Its totient is φ = 14183100.

The previous prime is 28459451. The next prime is 28459517. The reversal of 28459514 is 41595482.

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 (28459517) 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, 22562 + ... + 23789.

It is an arithmetic number, because the mean of its divisors is an integer number (5353656).

Almost surely, 2^28459514 is an apocalyptic number.

28459514 is a deficient number, since it is larger than the sum of its proper divisors (14369734).

28459514 is a wasteful number, since it uses less digits than its factorization.

28459514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46660.

The product of its digits is 57600, while the sum is 38.

The square root of 28459514 is about 5334.7459170986. The cubic root of 28459514 is about 305.3110291270.

The spelling of 28459514 in words is "twenty-eight million, four hundred fifty-nine thousand, five hundred fourteen".