38081228 has 6 divisors (see below), whose sum is σ = 66642156. Its totient is φ = 19040612.

The previous prime is 38081227. The next prime is 38081243. The reversal of 38081228 is 82218083.

It is a junction number, because it is equal to n+sod(n) for n = 38081194 and 38081203.

It is not an unprimeable number, because it can be changed into a prime (38081227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4760150 + ... + 4760157.

It is an arithmetic number, because the mean of its divisors is an integer number (11107026).

Almost surely, 2^38081228 is an apocalyptic number.

It is an amenable number.

38081228 is a deficient number, since it is larger than the sum of its proper divisors (28560928).

38081228 is a wasteful number, since it uses less digits than its factorization.

38081228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9520311 (or 9520309 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 32.

The square root of 38081228 is about 6170.9989466860. The cubic root of 38081228 is about 336.4369197920.

The spelling of 38081228 in words is "thirty-eight million, eighty-one thousand, two hundred twenty-eight".