3928112244 has 108 divisors (see below), whose sum is σ = 11595808224. Its totient is φ = 1117918368.

The previous prime is 3928112239. The next prime is 3928112249. The reversal of 3928112244 is 4422118293.

It is an interprime number because it is at equal distance from previous prime (3928112239) and next prime (3928112249).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 3928112199 and 3928112208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3928112249) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 459699 + ... + 468165.

Almost surely, 2^3928112244 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3928112244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5797904112).

3928112244 is an abundant number, since it is smaller than the sum of its proper divisors (7667695980).

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

3928112244 is a wasteful number, since it uses less digits than its factorization.

3928112244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8754 (or 8742 counting only the distinct ones).

The product of its digits is 27648, while the sum is 36.

The square root of 3928112244 is about 62674.6539200656. The cubic root of 3928112244 is about 1577.8339495743.

The spelling of 3928112244 in words is "three billion, nine hundred twenty-eight million, one hundred twelve thousand, two hundred forty-four".