28841726 has 8 divisors (see below), whose sum is σ = 43302600. Its totient is φ = 14407528.

The previous prime is 28841723. The next prime is 28841731. The reversal of 28841726 is 62714882.

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

It is a self number, because there is not a number n which added to its sum of digits gives 28841726.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28841723) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3701 + ... + 8448.

It is an arithmetic number, because the mean of its divisors is an integer number (5412825).

Almost surely, 2^28841726 is an apocalyptic number.

28841726 is a deficient number, since it is larger than the sum of its proper divisors (14460874).

28841726 is a wasteful number, since it uses less digits than its factorization.

28841726 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13338.

The product of its digits is 43008, while the sum is 38.

The square root of 28841726 is about 5370.4493294323. The cubic root of 28841726 is about 306.6717340583.

The spelling of 28841726 in words is "twenty-eight million, eight hundred forty-one thousand, seven hundred twenty-six".