28282801 has 8 divisors (see below), whose sum is σ = 30530880. Its totient is φ = 26119632.

The previous prime is 28282741. The next prime is 28282817. The reversal of 28282801 is 10828282.

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 28282801 - 2¹¹ = 28280753 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (28282841) 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, 20535 + ... + 21868.

It is an arithmetic number, because the mean of its divisors is an integer number (3816360).

Almost surely, 2^28282801 is an apocalyptic number.

It is an amenable number.

28282801 is a deficient number, since it is larger than the sum of its proper divisors (2248079).

28282801 is a wasteful number, since it uses less digits than its factorization.

28282801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42455.

The product of its (nonzero) digits is 4096, while the sum is 31.

The square root of 28282801 is about 5318.1576697198. The cubic root of 28282801 is about 304.6777964440.

The spelling of 28282801 in words is "twenty-eight million, two hundred eighty-two thousand, eight hundred one".