38628923860 has 48 divisors (see below), whose sum is σ = 83424007296. Its totient is φ = 15018303872.

The previous prime is 38628923803. The next prime is 38628923887. The reversal of 38628923860 is 6832982683.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56872 + ... + 283711.

It is an arithmetic number, because the mean of its divisors is an integer number (1738000152).

Almost surely, 2^38628923860 is an apocalyptic number.

It is an amenable number.

38628923860 is an abundant number, since it is smaller than the sum of its proper divisors (44795083436).

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

38628923860 is a wasteful number, since it uses less digits than its factorization.

38628923860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340752 (or 340750 counting only the distinct ones).

The product of its (nonzero) digits is 5971968, while the sum is 55.

The spelling of 38628923860 in words is "thirty-eight billion, six hundred twenty-eight million, nine hundred twenty-three thousand, eight hundred sixty".