28085302 has 8 divisors (see below), whose sum is σ = 48146256. Its totient is φ = 12036552.

The previous prime is 28085269. The next prime is 28085303. The reversal of 28085302 is 20358082.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28085303) 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, 1003033 + ... + 1003060.

It is an arithmetic number, because the mean of its divisors is an integer number (6018282).

Almost surely, 2^28085302 is an apocalyptic number.

28085302 is a deficient number, since it is larger than the sum of its proper divisors (20060954).

28085302 is a wasteful number, since it uses less digits than its factorization.

28085302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2006102.

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 28085302 is about 5299.5567739199. The cubic root of 28085302 is about 303.9669501813.

The spelling of 28085302 in words is "twenty-eight million, eighty-five thousand, three hundred two".