3925748736 has 528 divisors, whose sum is σ = 14496821248. Its totient is φ = 995328000.

The previous prime is 3925748719. The next prime is 3925748741. The reversal of 3925748736 is 6378475293.

3925748736 is a `hidden beast` number, since 39 + 2 + 574 + 8 + 7 + 36 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 25998261 + ... + 25998411.

Almost surely, 2^3925748736 is an apocalyptic number.

3925748736 is a gapful number since it is divisible by the number (36) 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 3925748736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7248410624).

3925748736 is an abundant number, since it is smaller than the sum of its proper divisors (10571072512).

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

3925748736 is a wasteful number, since it uses less digits than its factorization.

3925748736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228 (or 207 counting only the distinct ones).

The product of its digits is 7620480, while the sum is 54.

The square root of 3925748736 is about 62655.7957095750. The cubic root of 3925748736 is about 1577.5174301601.

The spelling of 3925748736 in words is "three billion, nine hundred twenty-five million, seven hundred forty-eight thousand, seven hundred thirty-six".