3965062020 has 48 divisors (see below), whose sum is σ = 11163542208. Its totient is φ = 1051505280.

The previous prime is 3965062009. The next prime is 3965062103. The reversal of 3965062020 is 202605693.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 171694 + ... + 193413.

It is an arithmetic number, because the mean of its divisors is an integer number (232573796).

Almost surely, 2^3965062020 is an apocalyptic number.

3965062020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3965062020 is an abundant number, since it is smaller than the sum of its proper divisors (7198480188).

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

3965062020 is a wasteful number, since it uses less digits than its factorization.

3965062020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 365300 (or 365298 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 33.

The square root of 3965062020 is about 62968.7384342421. The cubic root of 3965062020 is about 1582.7658146556.

The spelling of 3965062020 in words is "three billion, nine hundred sixty-five million, sixty-two thousand, twenty".