38928427672 has 16 divisors (see below), whose sum is σ = 73228561560. Its totient is φ = 19400811264.

The previous prime is 38928427663. The next prime is 38928427691. The reversal of 38928427672 is 27672482983.

It is a super-3 number, since 3×38928427672³ (a number of 33 digits) contains 333 as substring.

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, 7922713 + ... + 7927624.

Almost surely, 2^38928427672 is an apocalyptic number.

It is an amenable number.

38928427672 is a deficient number, since it is larger than the sum of its proper divisors (34300133888).

38928427672 is a wasteful number, since it uses less digits than its factorization.

38928427672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15850650 (or 15850646 counting only the distinct ones).

The product of its digits is 16257024, while the sum is 58.

The spelling of 38928427672 in words is "thirty-eight billion, nine hundred twenty-eight million, four hundred twenty-seven thousand, six hundred seventy-two".