3938012760 has 192 divisors, whose sum is σ = 13038681600. Its totient is φ = 950780160.

The previous prime is 3938012707. The next prime is 3938012773. The reversal of 3938012760 is 672108393.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5328471 + ... + 5329209.

It is an arithmetic number, because the mean of its divisors is an integer number (67909800).

Almost surely, 2^3938012760 is an apocalyptic number.

3938012760 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3938012760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6519340800).

3938012760 is an abundant number, since it is smaller than the sum of its proper divisors (9100668840).

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

3938012760 is a wasteful number, since it uses less digits than its factorization.

3938012760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1142 (or 1127 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 39.

The square root of 3938012760 is about 62753.5876265254. The cubic root of 3938012760 is about 1579.1584419743.

The spelling of 3938012760 in words is "three billion, nine hundred thirty-eight million, twelve thousand, seven hundred sixty".