28383364 has 24 divisors (see below), whose sum is σ = 50577408. Its totient is φ = 13935360.

The previous prime is 28383281. The next prime is 28383371. The reversal of 28383364 is 46338382.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73917 + ... + 74299.

It is an arithmetic number, because the mean of its divisors is an integer number (2107392).

Almost surely, 2^28383364 is an apocalyptic number.

It is an amenable number.

28383364 is a deficient number, since it is larger than the sum of its proper divisors (22194044).

28383364 is a wasteful number, since it uses less digits than its factorization.

28383364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 675 (or 673 counting only the distinct ones).

The product of its digits is 82944, while the sum is 37.

The square root of 28383364 is about 5327.6039642601. The cubic root of 28383364 is about 305.0384758412.

The spelling of 28383364 in words is "twenty-eight million, three hundred eighty-three thousand, three hundred sixty-four".