28341929 has 8 divisors (see below), whose sum is σ = 35335488. Its totient is φ = 22084560.

The previous prime is 28341899. The next prime is 28341931. The reversal of 28341929 is 92914382.

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 28341929 - 2¹² = 28337833 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 28341892 and 28341901.

It is not an unprimeable number, because it can be changed into a prime (28341949) 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, 183962 + ... + 184115.

It is an arithmetic number, because the mean of its divisors is an integer number (4416936).

Almost surely, 2^28341929 is an apocalyptic number.

It is an amenable number.

28341929 is a deficient number, since it is larger than the sum of its proper divisors (6993559).

28341929 is a wasteful number, since it uses less digits than its factorization.

28341929 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 368095.

The product of its digits is 31104, while the sum is 38.

The square root of 28341929 is about 5323.7138352845. The cubic root of 28341929 is about 304.8899683722.

The spelling of 28341929 in words is "twenty-eight million, three hundred forty-one thousand, nine hundred twenty-nine".