28352344 has 8 divisors (see below), whose sum is σ = 53160660. Its totient is φ = 14176168.

The previous prime is 28352339. The next prime is 28352377. The reversal of 28352344 is 44325382.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 1772014 + ... + 1772029.

Almost surely, 2^28352344 is an apocalyptic number.

It is an amenable number.

28352344 is a deficient number, since it is larger than the sum of its proper divisors (24808316).

28352344 is a wasteful number, since it uses less digits than its factorization.

28352344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3544049 (or 3544045 counting only the distinct ones).

The product of its digits is 23040, while the sum is 31.

The square root of 28352344 is about 5324.6919159704. The cubic root of 28352344 is about 304.9273104568.

The spelling of 28352344 in words is "twenty-eight million, three hundred fifty-two thousand, three hundred forty-four".