3850818192 has 160 divisors (see below), whose sum is σ = 11991593600. Its totient is φ = 1176104448.

The previous prime is 3850818161. The next prime is 3850818193. The reversal of 3850818192 is 2918180583.

It is a happy number.

3850818192 is a `hidden beast` number, since 385 + 0 + 8 + 181 + 92 = 666.

It is not an unprimeable number, because it can be changed into a prime (3850818193) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 778158 + ... + 783090.

It is an arithmetic number, because the mean of its divisors is an integer number (74947460).

Almost surely, 2^3850818192 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 3850818192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5995796800).

3850818192 is an abundant number, since it is smaller than the sum of its proper divisors (8140775408).

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

3850818192 is a wasteful number, since it uses less digits than its factorization.

3850818192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5102 (or 5090 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 45.

The square root of 3850818192 is about 62054.9610587260. The cubic root of 3850818192 is about 1567.4162259205.

The spelling of 3850818192 in words is "three billion, eight hundred fifty million, eight hundred eighteen thousand, one hundred ninety-two".