38071928 has 8 divisors (see below), whose sum is σ = 71384880. Its totient is φ = 19035960.

The previous prime is 38071921. The next prime is 38071973. The reversal of 38071928 is 82917083.

38071928 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a junction number, because it is equal to n+sod(n) for n = 38071891 and 38071900.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38071921) by changing a digit.

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, 2379488 + ... + 2379503.

It is an arithmetic number, because the mean of its divisors is an integer number (8923110).

Almost surely, 2^38071928 is an apocalyptic number.

It is an amenable number.

38071928 is a deficient number, since it is larger than the sum of its proper divisors (33312952).

38071928 is a wasteful number, since it uses less digits than its factorization.

38071928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4758997 (or 4758993 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 38.

The square root of 38071928 is about 6170.2453759960. The cubic root of 38071928 is about 336.4095299356.

The spelling of 38071928 in words is "thirty-eight million, seventy-one thousand, nine hundred twenty-eight".