3745230280 has 256 divisors, whose sum is σ = 10038712320. Its totient is φ = 1244160000.

The previous prime is 3745230257. The next prime is 3745230283. The reversal of 3745230280 is 820325473.

It is not an unprimeable number, because it can be changed into a prime (3745230283) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 20691790 + ... + 20691970.

It is an arithmetic number, because the mean of its divisors is an integer number (39213720).

Almost surely, 2^3745230280 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 3745230280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5019356160).

3745230280 is an abundant number, since it is smaller than the sum of its proper divisors (6293482040).

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

3745230280 is a wasteful number, since it uses less digits than its factorization.

3745230280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312 (or 308 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 34.

The square root of 3745230280 is about 61198.2865773218. The cubic root of 3745230280 is about 1552.9572788858.

The spelling of 3745230280 in words is "three billion, seven hundred forty-five million, two hundred thirty thousand, two hundred eighty".