28254359 has 8 divisors (see below), whose sum is σ = 32341920. Its totient is φ = 24179616.

The previous prime is 28254337. The next prime is 28254367. The reversal of 28254359 is 95345282.

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

It is a cyclic number.

It is not a de Polignac number, because 28254359 - 2⁸ = 28254103 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 (28254319) 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 7 ways as a sum of consecutive naturals, for example, 2117 + ... + 7809.

It is an arithmetic number, because the mean of its divisors is an integer number (4042740).

Almost surely, 2^28254359 is an apocalyptic number.

28254359 is a deficient number, since it is larger than the sum of its proper divisors (4087561).

28254359 is an equidigital number, since it uses as much as digits as its factorization.

28254359 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6409.

The product of its digits is 86400, while the sum is 38.

The square root of 28254359 is about 5315.4829507769. The cubic root of 28254359 is about 304.5756312645.

The spelling of 28254359 in words is "twenty-eight million, two hundred fifty-four thousand, three hundred fifty-nine".