28259941 has 8 divisors (see below), whose sum is σ = 29240064. Its totient is φ = 27284160.

The previous prime is 28259929. The next prime is 28259953. The reversal of 28259941 is 14995282.

It is an interprime number because it is at equal distance from previous prime (28259929) and next prime (28259953).

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 28259941 - 2⁷ = 28259813 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 28259894 and 28259903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28259921) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17421 + ... + 18973.

It is an arithmetic number, because the mean of its divisors is an integer number (3655008).

Almost surely, 2^28259941 is an apocalyptic number.

It is an amenable number.

28259941 is a deficient number, since it is larger than the sum of its proper divisors (980123).

28259941 is a wasteful number, since it uses less digits than its factorization.

28259941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2171.

The product of its digits is 51840, while the sum is 40.

The square root of 28259941 is about 5316.0079947269. The cubic root of 28259941 is about 304.5956875117.

The spelling of 28259941 in words is "twenty-eight million, two hundred fifty-nine thousand, nine hundred forty-one".