39329228 has 12 divisors (see below), whose sum is σ = 72874872. Its totient is φ = 18507840.

The previous prime is 39329207. The next prime is 39329231. The reversal of 39329228 is 82292393.

It is a junction number, because it is equal to n+sod(n) for n = 39329191 and 39329200.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 289118 + ... + 289253.

It is an arithmetic number, because the mean of its divisors is an integer number (6072906).

Almost surely, 2^39329228 is an apocalyptic number.

It is an amenable number.

39329228 is a deficient number, since it is larger than the sum of its proper divisors (33545644).

39329228 is a wasteful number, since it uses less digits than its factorization.

39329228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 578392 (or 578390 counting only the distinct ones).

The product of its digits is 46656, while the sum is 38.

The square root of 39329228 is about 6271.3019381943. The cubic root of 39329228 is about 340.0727295393.

The spelling of 39329228 in words is "thirty-nine million, three hundred twenty-nine thousand, two hundred twenty-eight".