28795210 has 8 divisors (see below), whose sum is σ = 51831396. Its totient is φ = 11518080.

The previous prime is 28795199. The next prime is 28795211. The reversal of 28795210 is 1259782.

It can be written as a sum of positive squares in 2 ways, for example, as 27867841 + 927369 = 5279^2 + 963^2 .

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

It is not an unprimeable number, because it can be changed into a prime (28795211) 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 3 ways as a sum of consecutive naturals, for example, 1439751 + ... + 1439770.

Almost surely, 2^28795210 is an apocalyptic number.

28795210 is a deficient number, since it is larger than the sum of its proper divisors (23036186).

28795210 is a wasteful number, since it uses less digits than its factorization.

28795210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2879528.

The product of its (nonzero) digits is 10080, while the sum is 34.

The square root of 28795210 is about 5366.1168455411. The cubic root of 28795210 is about 306.5067783940.

The spelling of 28795210 in words is "twenty-eight million, seven hundred ninety-five thousand, two hundred ten".