4032481656 has 48 divisors (see below), whose sum is σ = 11727118440. Its totient is φ = 1152137280.

The previous prime is 4032481637. The next prime is 4032481679. The reversal of 4032481656 is 6561842304.

4032481656 is digitally balanced in base 2 and base 4, because in such bases 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 11 ways as a sum of consecutive naturals, for example, 1713315 + ... + 1715666.

Almost surely, 2^4032481656 is an apocalyptic number.

It is an amenable number.

4032481656 is an abundant number, since it is smaller than the sum of its proper divisors (7694636784).

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

4032481656 is a wasteful number, since it uses less digits than its factorization.

4032481656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3429004 (or 3428993 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 39.

The square root of 4032481656 is about 63501.8240367944. The cubic root of 4032481656 is about 1591.6862581740.

The spelling of 4032481656 in words is "four billion, thirty-two million, four hundred eighty-one thousand, six hundred fifty-six".