3903789020 has 36 divisors (see below), whose sum is σ = 8652153384. Its totient is φ = 1479327840.

The previous prime is 3903789017. The next prime is 3903789037. The reversal of 3903789020 is 209873093.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 263126 + ... + 277565.

It is an arithmetic number, because the mean of its divisors is an integer number (240337594).

Almost surely, 2^3903789020 is an apocalyptic number.

It is an amenable number.

3903789020 is an abundant number, since it is smaller than the sum of its proper divisors (4748364364).

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

3903789020 is a wasteful number, since it uses less digits than its factorization.

3903789020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 540738 (or 540717 counting only the distinct ones).

The product of its (nonzero) digits is 81648, while the sum is 41.

The square root of 3903789020 is about 62480.3090581345. The cubic root of 3903789020 is about 1574.5705079015.

The spelling of 3903789020 in words is "three billion, nine hundred three million, seven hundred eighty-nine thousand, twenty".