3932785880 has 32 divisors (see below), whose sum is σ = 8850651840. Its totient is φ = 1572779520.

The previous prime is 3932785877. The next prime is 3932785957. The reversal of 3932785880 is 885872393.

3932785880 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 277937 + ... + 291743.

It is an arithmetic number, because the mean of its divisors is an integer number (276582870).

Almost surely, 2^3932785880 is an apocalyptic number.

It is an amenable number.

3932785880 is an abundant number, since it is smaller than the sum of its proper divisors (4917865960).

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

3932785880 is a wasteful number, since it uses less digits than its factorization.

3932785880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20939 (or 20935 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 53.

The square root of 3932785880 is about 62711.9277330876. The cubic root of 3932785880 is about 1578.4594662284.

The spelling of 3932785880 in words is "three billion, nine hundred thirty-two million, seven hundred eighty-five thousand, eight hundred eighty".