3727903680 has 336 divisors, whose sum is σ = 13290365088. Its totient is φ = 958464000.

The previous prime is 3727903657. The next prime is 3727903703. The reversal of 3727903680 is 863097273.

It is a happy number.

3727903680 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (3727903657) and next prime (3727903703).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

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, 15468360 + ... + 15468600.

It is an arithmetic number, because the mean of its divisors is an integer number (39554658).

Almost surely, 2^3727903680 is an apocalyptic number.

3727903680 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 3727903680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6645182544).

3727903680 is an abundant number, since it is smaller than the sum of its proper divisors (9562461408).

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

3727903680 is a wasteful number, since it uses less digits than its factorization.

3727903680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 436 (or 423 counting only the distinct ones).

The product of its (nonzero) digits is 381024, while the sum is 45.

The square root of 3727903680 is about 61056.5613181745. The cubic root of 3727903680 is about 1550.5587551941.

The spelling of 3727903680 in words is "three billion, seven hundred twenty-seven million, nine hundred three thousand, six hundred eighty".