38302936928 has 12 divisors (see below), whose sum is σ = 75408907140. Its totient is φ = 19151468448.

The previous prime is 38302936921. The next prime is 38302936933. The reversal of 38302936928 is 82963920383.

It is a super-2 number, since 2×38302936928² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 38302936928.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38302936921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 598483358 + ... + 598483421.

It is an arithmetic number, because the mean of its divisors is an integer number (6284075595).

Almost surely, 2^38302936928 is an apocalyptic number.

It is an amenable number.

38302936928 is a deficient number, since it is larger than the sum of its proper divisors (37105970212).

38302936928 is a wasteful number, since it uses less digits than its factorization.

38302936928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1196966789 (or 1196966781 counting only the distinct ones).

The product of its (nonzero) digits is 3359232, while the sum is 53.

The spelling of 38302936928 in words is "thirty-eight billion, three hundred two million, nine hundred thirty-six thousand, nine hundred twenty-eight".