3850673992 has 48 divisors (see below), whose sum is σ = 7954184700. Its totient is φ = 1746307200.

The previous prime is 3850673987. The next prime is 3850674041. The reversal of 3850673992 is 2993760583.

It can be written as a sum of positive squares in 2 ways, for example, as 3840776676 + 9897316 = 61974^2 + 3146^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 441934 + ... + 450562.

Almost surely, 2^3850673992 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 3850673992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3977092350).

3850673992 is an abundant number, since it is smaller than the sum of its proper divisors (4103510708).

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

3850673992 is a wasteful number, since it uses less digits than its factorization.

3850673992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9118 (or 9103 counting only the distinct ones).

The product of its (nonzero) digits is 2449440, while the sum is 52.

The square root of 3850673992 is about 62053.7991745872. The cubic root of 3850673992 is about 1567.3966608800.

The spelling of 3850673992 in words is "three billion, eight hundred fifty million, six hundred seventy-three thousand, nine hundred ninety-two".