28995306 has 8 divisors (see below), whose sum is σ = 57990624. Its totient is φ = 9665100.

The previous prime is 28995301. The next prime is 28995361. The reversal of 28995306 is 60359982.

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

28995306 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (28995301) 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, 2416270 + ... + 2416281.

It is an arithmetic number, because the mean of its divisors is an integer number (7248828).

Almost surely, 2^28995306 is an apocalyptic number.

28995306 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

28995306 is a wasteful number, since it uses less digits than its factorization.

28995306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4832556.

The product of its (nonzero) digits is 116640, while the sum is 42.

The square root of 28995306 is about 5384.7289625384. The cubic root of 28995306 is about 307.2151052889.

The spelling of 28995306 in words is "twenty-eight million, nine hundred ninety-five thousand, three hundred six".