28850361 has 8 divisors (see below), whose sum is σ = 38528160. Its totient is φ = 19203072.

The previous prime is 28850333. The next prime is 28850363. The reversal of 28850361 is 16305882.

It is a happy number.

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

It is not a de Polignac number, because 28850361 - 2¹⁹ = 28326073 is a prime.

It is not an unprimeable number, because it can be changed into a prime (28850363) 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, 5320 + ... + 9273.

It is an arithmetic number, because the mean of its divisors is an integer number (4816020).

Almost surely, 2^28850361 is an apocalyptic number.

It is an amenable number.

28850361 is a deficient number, since it is larger than the sum of its proper divisors (9677799).

28850361 is a wasteful number, since it uses less digits than its factorization.

28850361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15255.

The product of its (nonzero) digits is 11520, while the sum is 33.

The square root of 28850361 is about 5371.2532057240. The cubic root of 28850361 is about 306.7023360894.

The spelling of 28850361 in words is "twenty-eight million, eight hundred fifty thousand, three hundred sixty-one".