3992806950 has 48 divisors (see below), whose sum is σ = 10802362176. Its totient is φ = 967952800.

The previous prime is 3992806931. The next prime is 3992806963. The reversal of 3992806950 is 596082993.

It is a junction number, because it is equal to n+sod(n) for n = 3992806893 and 3992806902.

It is a congruent number.

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, 1208292 + ... + 1211591.

It is an arithmetic number, because the mean of its divisors is an integer number (225049212).

Almost surely, 2^3992806950 is an apocalyptic number.

3992806950 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3992806950 is an abundant number, since it is smaller than the sum of its proper divisors (6809555226).

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

3992806950 is a wasteful number, since it uses less digits than its factorization.

3992806950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2419909 (or 2419904 counting only the distinct ones).

The product of its (nonzero) digits is 1049760, while the sum is 51.

The square root of 3992806950 is about 63188.6615620239. The cubic root of 3992806950 is about 1586.4489597746.

The spelling of 3992806950 in words is "three billion, nine hundred ninety-two million, eight hundred six thousand, nine hundred fifty".