3933806436 has 108 divisors (see below), whose sum is σ = 12176171280. Its totient is φ = 1064780640.

The previous prime is 3933806431. The next prime is 3933806507. The reversal of 3933806436 is 6346083393.

It is a junction number, because it is equal to n+sod(n) for n = 3933806391 and 3933806400.

It is not an unprimeable number, because it can be changed into a prime (3933806431) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 25170 + ... + 92201.

Almost surely, 2^3933806436 is an apocalyptic number.

3933806436 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

3933806436 is an abundant number, since it is smaller than the sum of its proper divisors (8242364844).

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

3933806436 is a wasteful number, since it uses less digits than its factorization.

3933806436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117414 (or 117402 counting only the distinct ones).

The product of its (nonzero) digits is 839808, while the sum is 45.

The square root of 3933806436 is about 62720.0640624673. The cubic root of 3933806436 is about 1578.5959909046.

The spelling of 3933806436 in words is "three billion, nine hundred thirty-three million, eight hundred six thousand, four hundred thirty-six".