3726987432 has 192 divisors, whose sum is σ = 11331964800. Its totient is φ = 1017192960.

The previous prime is 3726987419. The next prime is 3726987463. The reversal of 3726987432 is 2347896273.

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, 3512182 + ... + 3513242.

It is an arithmetic number, because the mean of its divisors is an integer number (59020650).

Almost surely, 2^3726987432 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 3726987432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5665982400).

3726987432 is an abundant number, since it is smaller than the sum of its proper divisors (7604977368).

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

3726987432 is a wasteful number, since it uses less digits than its factorization.

3726987432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1216 (or 1205 counting only the distinct ones).

The product of its digits is 3048192, while the sum is 51.

The square root of 3726987432 is about 61049.0575848637. The cubic root of 3726987432 is about 1550.4317121435.

The spelling of 3726987432 in words is "three billion, seven hundred twenty-six million, nine hundred eighty-seven thousand, four hundred thirty-two".