39230909628 has 12 divisors (see below), whose sum is σ = 91538789160. Its totient is φ = 13076969872.

The previous prime is 39230909611. The next prime is 39230909659. The reversal of 39230909628 is 82690903293.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

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, 1634621223 + ... + 1634621246.

It is an arithmetic number, because the mean of its divisors is an integer number (7628232430).

Almost surely, 2^39230909628 is an apocalyptic number.

It is an amenable number.

39230909628 is an abundant number, since it is smaller than the sum of its proper divisors (52307879532).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

39230909628 is a wasteful number, since it uses less digits than its factorization.

39230909628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3269242476 (or 3269242474 counting only the distinct ones).

The product of its (nonzero) digits is 1259712, while the sum is 51.

The spelling of 39230909628 in words is "thirty-nine billion, two hundred thirty million, nine hundred nine thousand, six hundred twenty-eight".