28456341 has 8 divisors (see below), whose sum is σ = 38000544. Its totient is φ = 18941520.

The previous prime is 28456339. The next prime is 28456343. The reversal of 28456341 is 14365482.

It is an interprime number because it is at equal distance from previous prime (28456339) and next prime (28456343).

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

It is not a de Polignac number, because 28456341 - 2¹ = 28456339 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28456343) 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, 4975 + ... + 9036.

It is an arithmetic number, because the mean of its divisors is an integer number (4750068).

Almost surely, 2^28456341 is an apocalyptic number.

It is an amenable number.

28456341 is a deficient number, since it is larger than the sum of its proper divisors (9544203).

28456341 is a wasteful number, since it uses less digits than its factorization.

28456341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14691.

The product of its digits is 23040, while the sum is 33.

The square root of 28456341 is about 5334.4485188255. The cubic root of 28456341 is about 305.2996821553.

The spelling of 28456341 in words is "twenty-eight million, four hundred fifty-six thousand, three hundred forty-one".