28893302 has 32 divisors (see below), whose sum is σ = 48107520. Its totient is φ = 12954240.

The previous prime is 28893287. The next prime is 28893307. The reversal of 28893302 is 20339882.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28893307) 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 15 ways as a sum of consecutive naturals, for example, 83093 + ... + 83439.

It is an arithmetic number, because the mean of its divisors is an integer number (1503360).

Almost surely, 2^28893302 is an apocalyptic number.

28893302 is a deficient number, since it is larger than the sum of its proper divisors (19214218).

28893302 is a wasteful number, since it uses less digits than its factorization.

28893302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 476.

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 28893302 is about 5375.2490174875. The cubic root of 28893302 is about 306.8544263442.

The spelling of 28893302 in words is "twenty-eight million, eight hundred ninety-three thousand, three hundred two".