28983364 has 12 divisors (see below), whose sum is σ = 51223788. Its totient is φ = 14348000.

The previous prime is 28983359. The next prime is 28983371. The reversal of 28983364 is 46338982.

It can be written as a sum of positive squares in 2 ways, for example, as 24108100 + 4875264 = 4910^2 + 2208^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 28983364.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35467 + ... + 36274.

It is an arithmetic number, because the mean of its divisors is an integer number (4268649).

Almost surely, 2^28983364 is an apocalyptic number.

It is an amenable number.

28983364 is a deficient number, since it is larger than the sum of its proper divisors (22240424).

28983364 is a wasteful number, since it uses less digits than its factorization.

28983364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71846 (or 71844 counting only the distinct ones).

The product of its digits is 248832, while the sum is 43.

The square root of 28983364 is about 5383.6199717291. The cubic root of 28983364 is about 307.1729229833.

The spelling of 28983364 in words is "twenty-eight million, nine hundred eighty-three thousand, three hundred sixty-four".