3781883250 has 128 divisors (see below), whose sum is σ = 10546398720. Its totient is φ = 1002931200.

The previous prime is 3781883249. The next prime is 3781883263. The reversal of 3781883250 is 523881873.

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3781883196 and 3781883205.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1301299 + ... + 1304201.

It is an arithmetic number, because the mean of its divisors is an integer number (82393740).

Almost surely, 2^3781883250 is an apocalyptic number.

3781883250 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3781883250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5273199360).

3781883250 is an abundant number, since it is smaller than the sum of its proper divisors (6764515470).

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

3781883250 is a wasteful number, since it uses less digits than its factorization.

3781883250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3122 (or 3106 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 45.

The square root of 3781883250 is about 61497.0182203983. The cubic root of 3781883250 is about 1558.0068850790.

The spelling of 3781883250 in words is "three billion, seven hundred eighty-one million, eight hundred eighty-three thousand, two hundred fifty".