28063364 has 12 divisors (see below), whose sum is σ = 56126784. Its totient is φ = 12027144.

The previous prime is 28063351. The next prime is 28063367. The reversal of 28063364 is 46336082.

28063364 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 28063364.

It is not an unprimeable number, because it can be changed into a prime (28063367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 501104 + ... + 501159.

It is an arithmetic number, because the mean of its divisors is an integer number (4677232).

Almost surely, 2^28063364 is an apocalyptic number.

It is an amenable number.

28063364 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.

28063364 is a wasteful number, since it uses less digits than its factorization.

28063364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1002274 (or 1002272 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 32.

The square root of 28063364 is about 5297.4865738386. The cubic root of 28063364 is about 303.8877846450.

The spelling of 28063364 in words is "twenty-eight million, sixty-three thousand, three hundred sixty-four".