38232745028 has 6 divisors (see below), whose sum is σ = 66907303806. Its totient is φ = 19116372512.

The previous prime is 38232745013. The next prime is 38232745081. The reversal of 38232745028 is 82054723283.

It can be written as a sum of positive squares in only one way, i.e., 34494889984 + 3737855044 = 185728^2 + 61138^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 38232745028.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4779093125 + ... + 4779093132.

It is an arithmetic number, because the mean of its divisors is an integer number (11151217301).

Almost surely, 2^38232745028 is an apocalyptic number.

It is an amenable number.

38232745028 is a deficient number, since it is larger than the sum of its proper divisors (28674558778).

38232745028 is a wasteful number, since it uses less digits than its factorization.

38232745028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9558186261 (or 9558186259 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 44.

The spelling of 38232745028 in words is "thirty-eight billion, two hundred thirty-two million, seven hundred forty-five thousand, twenty-eight".