3960447832 has 32 divisors (see below), whose sum is σ = 8453134080. Its totient is φ = 1721932960.

The previous prime is 3960447793. The next prime is 3960447833. The reversal of 3960447832 is 2387440693.

3960447832 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3960447833) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 976348 + ... + 980395.

It is an arithmetic number, because the mean of its divisors is an integer number (264160440).

Almost surely, 2^3960447832 is an apocalyptic number.

It is an amenable number.

3960447832 is an abundant number, since it is smaller than the sum of its proper divisors (4492686248).

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

3960447832 is a wasteful number, since it uses less digits than its factorization.

3960447832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1956783 (or 1956779 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 46.

The square root of 3960447832 is about 62932.0890484338. The cubic root of 3960447832 is about 1582.1516154530.

The spelling of 3960447832 in words is "three billion, nine hundred sixty million, four hundred forty-seven thousand, eight hundred thirty-two".