3785687300 has 72 divisors (see below), whose sum is σ = 9023380800. Its totient is φ = 1372187520.

The previous prime is 3785687299. The next prime is 3785687329. The reversal of 3785687300 is 37865873.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 386 + ... + 87014.

Almost surely, 2^3785687300 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 3785687300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4511690400).

3785687300 is an abundant number, since it is smaller than the sum of its proper divisors (5237693500).

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

3785687300 is a wasteful number, since it uses less digits than its factorization.

3785687300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86685 (or 86678 counting only the distinct ones).

The product of its (nonzero) digits is 846720, while the sum is 47.

The square root of 3785687300 is about 61527.9391821309. The cubic root of 3785687300 is about 1558.5290896396.

The spelling of 3785687300 in words is "three billion, seven hundred eighty-five million, six hundred eighty-seven thousand, three hundred".