38398032028 has 24 divisors (see below), whose sum is σ = 67292691200. Its totient is φ = 19171574640.

The previous prime is 38398032017. The next prime is 38398032041. The reversal of 38398032028 is 82023089383.

38398032028 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16112125 + ... + 16114507.

Almost surely, 2^38398032028 is an apocalyptic number.

It is an amenable number.

38398032028 is a deficient number, since it is larger than the sum of its proper divisors (28894659172).

38398032028 is a wasteful number, since it uses less digits than its factorization.

38398032028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6457 (or 6455 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 46.

The spelling of 38398032028 in words is "thirty-eight billion, three hundred ninety-eight million, thirty-two thousand, twenty-eight".