28459151 has 12 divisors (see below), whose sum is σ = 33193152. Its totient is φ = 24329088.

The previous prime is 28459141. The next prime is 28459159. The reversal of 28459151 is 15195482.

It is a de Polignac number, because none of the positive numbers 2^k-28459151 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28459159) 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 in 11 ways as a sum of consecutive naturals, for example, 32546 + ... + 33408.

It is an arithmetic number, because the mean of its divisors is an integer number (2766096).

Almost surely, 2^28459151 is an apocalyptic number.

28459151 is a deficient number, since it is larger than the sum of its proper divisors (4734001).

28459151 is an equidigital number, since it uses as much as digits as its factorization.

28459151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1550 (or 1543 counting only the distinct ones).

The product of its digits is 14400, while the sum is 35.

The square root of 28459151 is about 5334.7118947512. The cubic root of 28459151 is about 305.3097310447.

The spelling of 28459151 in words is "twenty-eight million, four hundred fifty-nine thousand, one hundred fifty-one".