38530028 has 6 divisors (see below), whose sum is σ = 67427556. Its totient is φ = 19265012.

The previous prime is 38530027. The next prime is 38530033. The reversal of 38530028 is 82003583.

It is not an unprimeable number, because it can be changed into a prime (38530027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4816250 + ... + 4816257.

It is an arithmetic number, because the mean of its divisors is an integer number (11237926).

Almost surely, 2^38530028 is an apocalyptic number.

It is an amenable number.

38530028 is a deficient number, since it is larger than the sum of its proper divisors (28897528).

38530028 is a wasteful number, since it uses less digits than its factorization.

38530028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9632511 (or 9632509 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 38530028 is about 6207.2560765607. The cubic root of 38530028 is about 337.7534352488.

The spelling of 38530028 in words is "thirty-eight million, five hundred thirty thousand, twenty-eight".