38928060780 has 72 divisors (see below), whose sum is σ = 126794264688. Its totient is φ = 8897841792.

The previous prime is 38928060697. The next prime is 38928060781. The reversal of 38928060780 is 8706082983.

It is not an unprimeable number, because it can be changed into a prime (38928060781) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6617479 + ... + 6623358.

It is an arithmetic number, because the mean of its divisors is an integer number (1761031454).

Almost surely, 2^38928060780 is an apocalyptic number.

38928060780 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

38928060780 is an abundant number, since it is smaller than the sum of its proper divisors (87866203908).

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

38928060780 is a wasteful number, since it uses less digits than its factorization.

38928060780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13240863 (or 13240854 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 51.

The spelling of 38928060780 in words is "thirty-eight billion, nine hundred twenty-eight million, sixty thousand, seven hundred eighty".