38028206 has 4 divisors (see below), whose sum is σ = 57042312. Its totient is φ = 19014102.

The previous prime is 38028191. The next prime is 38028209. The reversal of 38028206 is 60282083.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 60282083 = 191 ⋅315613.

It is a super-2 number, since 2×38028206² = 2892288903156872, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38028209) 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 as a sum of consecutive naturals, namely, 9507050 + ... + 9507053.

It is an arithmetic number, because the mean of its divisors is an integer number (14260578).

Almost surely, 2^38028206 is an apocalyptic number.

38028206 is a deficient number, since it is larger than the sum of its proper divisors (19014106).

38028206 is a wasteful number, since it uses less digits than its factorization.

38028206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19014105.

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 38028206 is about 6166.7013872896. The cubic root of 38028206 is about 336.2807024567.

The spelling of 38028206 in words is "thirty-eight million, twenty-eight thousand, two hundred six".