38748028 has 24 divisors (see below), whose sum is σ = 75975984. Its totient is φ = 17136000.

The previous prime is 38748023. The next prime is 38748041. The reversal of 38748028 is 82084783.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38748023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10273 + ... + 13528.

It is an arithmetic number, because the mean of its divisors is an integer number (3165666).

Almost surely, 2^38748028 is an apocalyptic number.

It is an amenable number.

38748028 is a deficient number, since it is larger than the sum of its proper divisors (37227956).

38748028 is a wasteful number, since it uses less digits than its factorization.

38748028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23853 (or 23851 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 40.

The square root of 38748028 is about 6224.7914021275. The cubic root of 38748028 is about 338.3892321649.

The spelling of 38748028 in words is "thirty-eight million, seven hundred forty-eight thousand, twenty-eight".