3856315632 has 80 divisors (see below), whose sum is σ = 11359585440. Its totient is φ = 1116758016.

The previous prime is 3856315627. The next prime is 3856315651. The reversal of 3856315632 is 2365136583.

It is a congruent number.

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, 171157 + ... + 192372.

It is an arithmetic number, because the mean of its divisors is an integer number (141994818).

Almost surely, 2^3856315632 is an apocalyptic number.

It is an amenable number.

3856315632 is an abundant number, since it is smaller than the sum of its proper divisors (7503269808).

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

3856315632 is a wasteful number, since it uses less digits than its factorization.

3856315632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 363570 (or 363564 counting only the distinct ones).

The product of its digits is 388800, while the sum is 42.

The square root of 3856315632 is about 62099.2401885885. The cubic root of 3856315632 is about 1568.1617540162.

The spelling of 3856315632 in words is "three billion, eight hundred fifty-six million, three hundred fifteen thousand, six hundred thirty-two".