38332928 has 20 divisors (see below), whose sum is σ = 76592010. Its totient is φ = 19166208.

The previous prime is 38332913. The next prime is 38332951. The reversal of 38332928 is 82923383.

It can be written as a sum of positive squares in only one way, i.e., 35617024 + 2715904 = 5968^2 + 1648^2 .

It is a junction number, because it is equal to n+sod(n) for n = 38332891 and 38332900.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36923 + ... + 37946.

Almost surely, 2^38332928 is an apocalyptic number.

It is an amenable number.

38332928 is a deficient number, since it is larger than the sum of its proper divisors (38259082).

38332928 is an frugal number, since it uses more digits than its factorization.

38332928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74887 (or 74871 counting only the distinct ones).

The product of its digits is 62208, while the sum is 38.

The square root of 38332928 is about 6191.3591399627. The cubic root of 38332928 is about 337.1765255497.

The spelling of 38332928 in words is "thirty-eight million, three hundred thirty-two thousand, nine hundred twenty-eight".