38443028 has 24 divisors (see below), whose sum is σ = 75602688. Its totient is φ = 16970976.

The previous prime is 38442997. The next prime is 38443049. The reversal of 38443028 is 82034483.

It is a junction number, because it is equal to n+sod(n) for n = 38442985 and 38443003.

It is a congruent number.

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, 14876 + ... + 17267.

It is an arithmetic number, because the mean of its divisors is an integer number (3150112).

Almost surely, 2^38443028 is an apocalyptic number.

It is an amenable number.

38443028 is a deficient number, since it is larger than the sum of its proper divisors (37159660).

38443028 is a wasteful number, since it uses less digits than its factorization.

38443028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32183 (or 32181 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 32.

The square root of 38443028 is about 6200.2441887397. The cubic root of 38443028 is about 337.4990302670.

The spelling of 38443028 in words is "thirty-eight million, four hundred forty-three thousand, twenty-eight".