38048728 has 32 divisors (see below), whose sum is σ = 73762560. Its totient is φ = 18385920.

The previous prime is 38048723. The next prime is 38048729. The reversal of 38048728 is 82784083.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38048723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56200 + ... + 56872.

It is an arithmetic number, because the mean of its divisors is an integer number (2305080).

Almost surely, 2^38048728 is an apocalyptic number.

It is an amenable number.

38048728 is a deficient number, since it is larger than the sum of its proper divisors (35713832).

38048728 is a wasteful number, since it uses less digits than its factorization.

38048728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 907 (or 903 counting only the distinct ones).

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

The square root of 38048728 is about 6168.3650994409. The cubic root of 38048728 is about 336.3411831040.

The spelling of 38048728 in words is "thirty-eight million, forty-eight thousand, seven hundred twenty-eight".